Collection: Screws - Socket Cap

Screws -> Socket Cap
Thread Size (C) Thread Length (L) Material Head Length (B Max.) Head Diameter (A Max.) Drive Depth (E) Indicative
Image
Socket Cap Screws - 3-56 UNF - 2.52mm - 4.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
3-56 UNF (2.52mm)
Thread Length (L)
4.8
mm
Material
High Tensile Steel / Black Oxide
Head Length (B Max.)
2.5
mm
Head Diameter (A Max.)
4.1
mm
Drive Depth (E)
1.12
mm
Socket Cap Screws - 3-56 UNF - 2.52mm - 4.8 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 2.41 - 2.51 mm    Hex Key (D): 1.98 (5/64) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC025F-005-C-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026
Regular price $146.59 AUD
Regular price $175.91 AUD Sale price $146.59 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C) Thread Length (L) Material Head Length (B Max.) Indicative
Image
Socket Cap Screws - 3-56 UNF - 2.52mm - 4.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
3-56 UNF (2.52mm)
Thread Length (L)
4.8
mm
Material
High Tensile Steel / Black Oxide
Head Length (B Max.)
2.5
mm
Socket Cap Screws - 3-56 UNF - 2.52mm - 4.8 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 4.1 mm    Drive Depth (E): 1.12 mm    Shank Diameter (C): 2.41 - 2.51 mm    Hex Key (D): 1.98 (5/64) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC025F-005-C-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026
Regular price $146.59 AUD
Regular price $175.91 AUD Sale price $146.59 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 3-56 UNF - 2.52mm - 6.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
3-56 UNF (2.52mm)
Thread Length (L)
6.4
mm
Material
High Tensile Steel / Black Oxide
Head Length (B Max.)
2.5
mm
Head Diameter (A Max.)
4.1
mm
Drive Depth (E)
1.12
mm
Socket Cap Screws - 3-56 UNF - 2.52mm - 6.4 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 2.41 - 2.51 mm    Hex Key (D): 1.98 (5/64) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC025F-006-C-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026
Regular price $152.05 AUD
Regular price $182.45 AUD Sale price $152.05 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 3-56 UNF - 2.52mm - 6.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
3-56 UNF (2.52mm)
Thread Length (L)
6.4
mm
Material
High Tensile Steel / Black Oxide
Head Length (B Max.)
2.5
mm
Socket Cap Screws - 3-56 UNF - 2.52mm - 6.4 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 4.1 mm    Drive Depth (E): 1.12 mm    Shank Diameter (C): 2.41 - 2.51 mm    Hex Key (D): 1.98 (5/64) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC025F-006-C-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026
Regular price $152.05 AUD
Regular price $182.45 AUD Sale price $152.05 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 3-56 UNF - 2.52mm - 7.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
3-56 UNF (2.52mm)
Thread Length (L)
7.9
mm
Material
High Tensile Steel / Black Oxide
Head Length (B Max.)
2.5
mm
Head Diameter (A Max.)
4.1
mm
Drive Depth (E)
1.12
mm
Socket Cap Screws - 3-56 UNF - 2.52mm - 7.9 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 2.41 - 2.51 mm    Hex Key (D): 1.98 (5/64) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC025F-007-C-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026
Regular price $155.77 AUD
Regular price $186.93 AUD Sale price $155.77 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 3-56 UNF - 2.52mm - 7.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
3-56 UNF (2.52mm)
Thread Length (L)
7.9
mm
Material
High Tensile Steel / Black Oxide
Head Length (B Max.)
2.5
mm
Socket Cap Screws - 3-56 UNF - 2.52mm - 7.9 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 4.1 mm    Drive Depth (E): 1.12 mm    Shank Diameter (C): 2.41 - 2.51 mm    Hex Key (D): 1.98 (5/64) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC025F-007-C-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026
Regular price $155.77 AUD
Regular price $186.93 AUD Sale price $155.77 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 3-56 UNF - 2.52mm - 9.5 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
3-56 UNF (2.52mm)
Thread Length (L)
9.5
mm
Material
High Tensile Steel / Black Oxide
Head Length (B Max.)
2.5
mm
Head Diameter (A Max.)
4.1
mm
Drive Depth (E)
1.12
mm
Socket Cap Screws - 3-56 UNF - 2.52mm - 9.5 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 2.41 - 2.51 mm    Hex Key (D): 1.98 (5/64) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC025F-010-C-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026
Regular price $163.23 AUD
Regular price $195.87 AUD Sale price $163.23 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 3-56 UNF - 2.52mm - 9.5 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
3-56 UNF (2.52mm)
Thread Length (L)
9.5
mm
Material
High Tensile Steel / Black Oxide
Head Length (B Max.)
2.5
mm
Socket Cap Screws - 3-56 UNF - 2.52mm - 9.5 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 4.1 mm    Drive Depth (E): 1.12 mm    Shank Diameter (C): 2.41 - 2.51 mm    Hex Key (D): 1.98 (5/64) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC025F-010-C-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026
Regular price $163.23 AUD
Regular price $195.87 AUD Sale price $163.23 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 3-56 UNF - 2.52mm - 12.7 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
3-56 UNF (2.52mm)
Thread Length (L)
12.7
mm
Material
High Tensile Steel / Black Oxide
Head Length (B Max.)
2.5
mm
Head Diameter (A Max.)
4.1
mm
Drive Depth (E)
1.12
mm
Socket Cap Screws - 3-56 UNF - 2.52mm - 12.7 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 2.41 - 2.51 mm    Hex Key (D): 1.98 (5/64) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC025F-013-C-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026
Regular price $178.05 AUD
Regular price $213.65 AUD Sale price $178.05 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 3-56 UNF - 2.52mm - 12.7 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
3-56 UNF (2.52mm)
Thread Length (L)
12.7
mm
Material
High Tensile Steel / Black Oxide
Head Length (B Max.)
2.5
mm
Socket Cap Screws - 3-56 UNF - 2.52mm - 12.7 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 4.1 mm    Drive Depth (E): 1.12 mm    Shank Diameter (C): 2.41 - 2.51 mm    Hex Key (D): 1.98 (5/64) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC025F-013-C-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026
Regular price $178.05 AUD
Regular price $213.65 AUD Sale price $178.05 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 3-48 UNC - 2.52mm - 25.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
3-48 UNC (2.52mm)
Thread Length (L)
25.4
mm
Material
High Tensile Steel / Black Oxide
Head Length (B Max.)
2.5
mm
Head Diameter (A Max.)
4.1
mm
Drive Depth (E)
1.12
mm
Socket Cap Screws - 3-48 UNC - 2.52mm - 25.4 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 2.41 - 2.51 mm    Hex Key (D): 1.98 (5/64) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC025C-025-C-SK-C (PK-2)
265 units (530 pcs) Available Now | Further orders can be expected around Fri, Jun 19, 2026
Regular price $8.14 AUD
Regular price Sale price $8.14 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 265 available can be backordered.
Socket Cap Screws - 3-48 UNC - 2.52mm - 25.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
3-48 UNC (2.52mm)
Thread Length (L)
25.4
mm
Material
High Tensile Steel / Black Oxide
Head Length (B Max.)
2.5
mm
Socket Cap Screws - 3-48 UNC - 2.52mm - 25.4 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 4.1 mm    Drive Depth (E): 1.12 mm    Shank Diameter (C): 2.41 - 2.51 mm    Hex Key (D): 1.98 (5/64) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC025C-025-C-SK-C (PK-2)
265 units (530 pcs) Available Now | Further orders can be expected around Fri, Jun 19, 2026
Regular price $8.14 AUD
Regular price Sale price $8.14 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

265 units (530 pcs) Available Now. Backorder if more than 265.
Socket Cap Screws - 3-56 UNF - 2.52mm - 15.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
3-56 UNF (2.52mm)
Thread Length (L)
15.9
mm
Material
High Tensile Steel / Black Oxide
Head Length (B Max.)
2.5
mm
Head Diameter (A Max.)
4.1
mm
Drive Depth (E)
1.12
mm
Socket Cap Screws - 3-56 UNF - 2.52mm - 15.9 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 2.41 - 2.51 mm    Hex Key (D): 1.98 (5/64) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC025F-016-C-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026
Regular price $196.77 AUD
Regular price $236.13 AUD Sale price $196.77 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 3-56 UNF - 2.52mm - 15.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
3-56 UNF (2.52mm)
Thread Length (L)
15.9
mm
Material
High Tensile Steel / Black Oxide
Head Length (B Max.)
2.5
mm
Socket Cap Screws - 3-56 UNF - 2.52mm - 15.9 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 4.1 mm    Drive Depth (E): 1.12 mm    Shank Diameter (C): 2.41 - 2.51 mm    Hex Key (D): 1.98 (5/64) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC025F-016-C-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026
Regular price $196.77 AUD
Regular price $236.13 AUD Sale price $196.77 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 3-56 UNF - 2.52mm - 19.1 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
3-56 UNF (2.52mm)
Thread Length (L)
19.1
mm
Material
High Tensile Steel / Black Oxide
Head Length (B Max.)
2.5
mm
Head Diameter (A Max.)
4.1
mm
Drive Depth (E)
1.12
mm
Socket Cap Screws - 3-56 UNF - 2.52mm - 19.1 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 2.41 - 2.51 mm    Hex Key (D): 1.98 (5/64) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC025F-019-C-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026
Regular price $157.32 AUD
Regular price $188.78 AUD Sale price $157.32 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 3-56 UNF - 2.52mm - 19.1 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
3-56 UNF (2.52mm)
Thread Length (L)
19.1
mm
Material
High Tensile Steel / Black Oxide
Head Length (B Max.)
2.5
mm
Socket Cap Screws - 3-56 UNF - 2.52mm - 19.1 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 4.1 mm    Drive Depth (E): 1.12 mm    Shank Diameter (C): 2.41 - 2.51 mm    Hex Key (D): 1.98 (5/64) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC025F-019-C-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026
Regular price $157.32 AUD
Regular price $188.78 AUD Sale price $157.32 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 3-56 UNF - 2.52mm - 25.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
3-56 UNF (2.52mm)
Thread Length (L)
25.4
mm
Material
High Tensile Steel / Black Oxide
Head Length (B Max.)
2.5
mm
Head Diameter (A Max.)
4.1
mm
Drive Depth (E)
1.12
mm
Socket Cap Screws - 3-56 UNF - 2.52mm - 25.4 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 2.41 - 2.51 mm    Hex Key (D): 1.98 (5/64) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC025F-025-C-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026
Regular price $179.77 AUD
Regular price $215.73 AUD Sale price $179.77 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 3-56 UNF - 2.52mm - 25.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
3-56 UNF (2.52mm)
Thread Length (L)
25.4
mm
Material
High Tensile Steel / Black Oxide
Head Length (B Max.)
2.5
mm
Socket Cap Screws - 3-56 UNF - 2.52mm - 25.4 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 4.1 mm    Drive Depth (E): 1.12 mm    Shank Diameter (C): 2.41 - 2.51 mm    Hex Key (D): 1.98 (5/64) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC025F-025-C-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026
Regular price $179.77 AUD
Regular price $215.73 AUD Sale price $179.77 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - M2.6 - 2.6x0.45mm - 4 mm - 304 Stainless Screw
Thread Size (C)
M2.6 (2.6x0.45mm)
Thread Length (L)
4
mm
Material
304 Stainless
Head Length (B Max.)
2.5
mm
Head Diameter (A Max.)
4.4
mm
Drive Depth (E)
1.10
mm
Socket Cap Screws - M2.6 - 2.6x0.45mm - 4 mm - 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Shank Diameter (C): 2.46 - 2.60 mm    Hex Key (D): 2.00 mm   
Category: Screws - Socket Cap - Stainless
Deleted Item. Available while stocks last.
Part Number: SC026M-004-C-SK-S4 (PK-6)
1 pack (6 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $3.00 AUD
Regular price $5.70 AUD Sale price $3.00 AUD
Priced, Stocked and Sold Per 6 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (6 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Socket Cap Screws - M2.6 - 2.6x0.45mm - 4 mm - 304 Stainless Screw
Thread Size (C)
M2.6 (2.6x0.45mm)
Thread Length (L)
4
mm
Material
304 Stainless
Head Length (B Max.)
2.5
mm
Socket Cap Screws - M2.6 - 2.6x0.45mm - 4 mm - 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Head Diameter (A Max.): 4.4 mm    Drive Depth (E): 1.10 mm    Shank Diameter (C): 2.46 - 2.60 mm    Hex Key (D): 2.00 mm   
Category: Screws - Socket Cap - Stainless
Deleted Item. Available while stocks last.
Part Number: SC026M-004-C-SK-S4 (PK-6)
1 pack (6 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $3.00 AUD
Regular price $5.70 AUD Sale price $3.00 AUD
Priced, Stocked and Sold Per 6 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (6 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Socket Cap Screws - 4-40 UNC - 2.85mm - 3.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
3.2
mm
Material
High Tensile Steel / Black Oxide
Head Length (B Max.)
2.9
mm
Head Diameter (A Max.)
4.7
mm
Drive Depth (E)
1.30
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 3.2 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC028C-003-C-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026
Regular price $55.59 AUD
Regular price Sale price $55.59 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 4-40 UNC - 2.85mm - 3.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
3.2
mm
Material
High Tensile Steel / Black Oxide
Head Length (B Max.)
2.9
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 3.2 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 4.7 mm    Drive Depth (E): 1.30 mm    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC028C-003-C-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026
Regular price $55.59 AUD
Regular price Sale price $55.59 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 4-40 UNC - 2.85mm - 4.8 mm - 304 Stainless Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
4.8
mm
Material
304 Stainless
Head Length (B Max.)
2.9
mm
Head Diameter (A Max.)
4.7
mm
Drive Depth (E)
1.30
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 4.8 mm - 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Stainless
Part Number: SC028C-005-C-SK-S4 (PK-10)
106 units (1060 pcs) Available Now | Further orders can be expected around Mon, Aug 24, 2026
Regular price $2.41 AUD
Regular price $4.30 AUD Sale price $2.41 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 106 available can be backordered.
Socket Cap Screws - 4-40 UNC - 2.85mm - 4.8 mm - 304 Stainless Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
4.8
mm
Material
304 Stainless
Head Length (B Max.)
2.9
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 4.8 mm - 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Head Diameter (A Max.): 4.7 mm    Drive Depth (E): 1.30 mm    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Stainless
Part Number: SC028C-005-C-SK-S4 (PK-10)
106 units (1060 pcs) Available Now | Further orders can be expected around Mon, Aug 24, 2026
Regular price $2.41 AUD
Regular price $4.30 AUD Sale price $2.41 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

106 units (1060 pcs) Available Now. Backorder if more than 106.
Socket Cap Screws - 4-40 UNC - 2.85mm - 4.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
4.8
mm
Material
High Tensile Steel / Black Oxide
Head Length (B Max.)
2.9
mm
Head Diameter (A Max.)
4.7
mm
Drive Depth (E)
1.30
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 4.8 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC028C-005-C-SK-C (PK-10)
8 units (80 pcs) Available Now | Further orders can be expected around Fri, Jun 19, 2026
Regular price $2.59 AUD
Regular price $4.75 AUD Sale price $2.59 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 8 available can be backordered.
Socket Cap Screws - 4-40 UNC - 2.85mm - 4.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
4.8
mm
Material
High Tensile Steel / Black Oxide
Head Length (B Max.)
2.9
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 4.8 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 4.7 mm    Drive Depth (E): 1.30 mm    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC028C-005-C-SK-C (PK-10)
8 units (80 pcs) Available Now | Further orders can be expected around Fri, Jun 19, 2026
Regular price $2.59 AUD
Regular price $4.75 AUD Sale price $2.59 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

8 units (80 pcs) Available Now. Backorder if more than 8.
Socket Cap Screws - 4-40 UNC - 2.85mm - 6.4 mm - 304 Stainless Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
6.4
mm
Material
304 Stainless
Head Length (B Max.)
2.9
mm
Head Diameter (A Max.)
4.7
mm
Drive Depth (E)
1.30
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 6.4 mm - 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Stainless
303 stainless steel screw
Part Number: SC028C-006-C-SK-S4 (PK-100)
6 units (600 pcs) Available Now | Further orders can be expected around Mon, Aug 24, 2026
Regular price $3.14 AUD
Regular price $5.70 AUD Sale price $3.14 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 6 available can be backordered.
Socket Cap Screws - 4-40 UNC - 2.85mm - 6.4 mm - 304 Stainless Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
6.4
mm
Material
304 Stainless
Head Length (B Max.)
2.9
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 6.4 mm - 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Head Diameter (A Max.): 4.7 mm    Drive Depth (E): 1.30 mm    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Stainless
303 stainless steel screw
Part Number: SC028C-006-C-SK-S4 (PK-100)
6 units (600 pcs) Available Now | Further orders can be expected around Mon, Aug 24, 2026
Regular price $3.14 AUD
Regular price $5.70 AUD Sale price $3.14 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

6 units (600 pcs) Available Now. Backorder if more than 6.
Socket Cap Screws - 4-40 UNC - 2.85mm - 6.4 mm - Aluminium Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
6.4
mm
Material
Aluminium
Head Length (B Max.)
2.9
mm
Head Diameter (A Max.)
4.7
mm
Drive Depth (E)
1.30
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 6.4 mm - Aluminium
Material: Aluminium    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Aluminium
Deleted Item. Available while stocks last.
Part Number: SC028C-006-C-SK-A (PK-25)
1 pack (25 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Priced, Stocked and Sold Per 25 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (25 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Socket Cap Screws - 4-40 UNC - 2.85mm - 6.4 mm - Aluminium Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
6.4
mm
Material
Aluminium
Head Length (B Max.)
2.9
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 6.4 mm - Aluminium
Material: Aluminium    Head Diameter (A Max.): 4.7 mm    Drive Depth (E): 1.30 mm    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Aluminium
Deleted Item. Available while stocks last.
Part Number: SC028C-006-C-SK-A (PK-25)
1 pack (25 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Priced, Stocked and Sold Per 25 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (25 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Socket Cap Screws - 4-40 UNC - 2.85mm - 7.9 mm - 304 Stainless Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
7.9
mm
Material
304 Stainless
Head Length (B Max.)
2.9
mm
Head Diameter (A Max.)
4.7
mm
Drive Depth (E)
1.30
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 7.9 mm - 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Stainless
Part Number: SC028C-007-C-SK-S4 (PK-10)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026
Regular price $2.86 AUD
Regular price $3.44 AUD Sale price $2.86 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 4-40 UNC - 2.85mm - 7.9 mm - 304 Stainless Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
7.9
mm
Material
304 Stainless
Head Length (B Max.)
2.9
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 7.9 mm - 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Head Diameter (A Max.): 4.7 mm    Drive Depth (E): 1.30 mm    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Stainless
Part Number: SC028C-007-C-SK-S4 (PK-10)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026
Regular price $2.86 AUD
Regular price $3.44 AUD Sale price $2.86 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 4-40 UNC - 2.85mm - 6.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
6.4
mm
Material
High Tensile Steel / Black Oxide
Head Length (B Max.)
2.9
mm
Head Diameter (A Max.)
4.7
mm
Drive Depth (E)
1.30
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 6.4 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC028C-006-C-SK-C (PK-20)
6 units (120 pcs) Available Now | Further orders can be expected around Fri, Jun 19, 2026
Regular price $2.68 AUD
Regular price $4.91 AUD Sale price $2.68 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 6 available can be backordered.
Socket Cap Screws - 4-40 UNC - 2.85mm - 6.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
6.4
mm
Material
High Tensile Steel / Black Oxide
Head Length (B Max.)
2.9
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 6.4 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 4.7 mm    Drive Depth (E): 1.30 mm    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC028C-006-C-SK-C (PK-20)
6 units (120 pcs) Available Now | Further orders can be expected around Fri, Jun 19, 2026
Regular price $2.68 AUD
Regular price $4.91 AUD Sale price $2.68 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

6 units (120 pcs) Available Now. Backorder if more than 6.
Socket Cap Screws - 4-40 UNC - 2.85mm - 7.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
7.9
mm
Material
High Tensile Steel / Black Oxide
Head Length (B Max.)
2.9
mm
Head Diameter (A Max.)
4.7
mm
Drive Depth (E)
1.30
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 7.9 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel
High Tensile Steel Black Oxide
Part Number: SC028C-007-C-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026
Regular price $59.68 AUD
Regular price Sale price $59.68 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 4-40 UNC - 2.85mm - 7.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
7.9
mm
Material
High Tensile Steel / Black Oxide
Head Length (B Max.)
2.9
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 7.9 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 4.7 mm    Drive Depth (E): 1.30 mm    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel
High Tensile Steel Black Oxide
Part Number: SC028C-007-C-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026
Regular price $59.68 AUD
Regular price Sale price $59.68 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 4-40 UNC - 2.85mm - 9.5 mm - 304 Stainless Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
9.5
mm
Material
304 Stainless
Head Length (B Max.)
2.9
mm
Head Diameter (A Max.)
4.7
mm
Drive Depth (E)
1.30
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 9.5 mm - 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Stainless
Part Number: SC028C-010-C-SK-S4 (PK-100)
4 units (400 pcs) Available Now | Further orders can be expected around Mon, Aug 24, 2026
Regular price $3.59 AUD
Regular price $6.48 AUD Sale price $3.59 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 4 available can be backordered.
Socket Cap Screws - 4-40 UNC - 2.85mm - 9.5 mm - 304 Stainless Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
9.5
mm
Material
304 Stainless
Head Length (B Max.)
2.9
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 9.5 mm - 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Head Diameter (A Max.): 4.7 mm    Drive Depth (E): 1.30 mm    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Stainless
Part Number: SC028C-010-C-SK-S4 (PK-100)
4 units (400 pcs) Available Now | Further orders can be expected around Mon, Aug 24, 2026
Regular price $3.59 AUD
Regular price $6.48 AUD Sale price $3.59 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

4 units (400 pcs) Available Now. Backorder if more than 4.
Socket Cap Screws - 4-40 UNC - 2.85mm - 9.5 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
9.5
mm
Material
High Tensile Steel / Black Oxide
Head Length (B Max.)
2.9
mm
Head Diameter (A Max.)
4.7
mm
Drive Depth (E)
1.30
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 9.5 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel
High Tensile Steel Black Oxide
Part Number: SC028C-010-C-SK-C (PK-10)
95 units (950 pcs) Available Now | Further orders can be expected around Fri, Jun 19, 2026
Regular price $5.14 AUD
Regular price Sale price $5.14 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 95 available can be backordered.
Socket Cap Screws - 4-40 UNC - 2.85mm - 9.5 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
9.5
mm
Material
High Tensile Steel / Black Oxide
Head Length (B Max.)
2.9
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 9.5 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 4.7 mm    Drive Depth (E): 1.30 mm    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel
High Tensile Steel Black Oxide
Part Number: SC028C-010-C-SK-C (PK-10)
95 units (950 pcs) Available Now | Further orders can be expected around Fri, Jun 19, 2026
Regular price $5.14 AUD
Regular price Sale price $5.14 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

95 units (950 pcs) Available Now. Backorder if more than 95.
Socket Cap Screws - 4-40 UNC - 2.85mm - 11.1 mm - 303 Stainless Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
11.1
mm
Material
303 Stainless
Head Length (B Max.)
2.9
mm
Head Diameter (A Max.)
4.7
mm
Drive Depth (E)
1.30
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 11.1 mm - 303 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Stainless
303 stainless steel screw
Part Number: SC028C-011-C-SK-S3 (PK-10)
100 units (1000 pcs) Available Now | Further orders can be expected around Mon, Aug 24, 2026
Regular price $2.41 AUD
Regular price $4.33 AUD Sale price $2.41 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 100 available can be backordered.
Socket Cap Screws - 4-40 UNC - 2.85mm - 11.1 mm - 303 Stainless Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
11.1
mm
Material
303 Stainless
Head Length (B Max.)
2.9
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 11.1 mm - 303 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Head Diameter (A Max.): 4.7 mm    Drive Depth (E): 1.30 mm    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Stainless
303 stainless steel screw
Part Number: SC028C-011-C-SK-S3 (PK-10)
100 units (1000 pcs) Available Now | Further orders can be expected around Mon, Aug 24, 2026
Regular price $2.41 AUD
Regular price $4.33 AUD Sale price $2.41 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

100 units (1000 pcs) Available Now. Backorder if more than 100.
Socket Cap Screws - 4-40 UNC - 2.85mm - 12.7 mm - 304 Stainless Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
12.7
mm
Material
304 Stainless
Head Length (B Max.)
2.9
mm
Head Diameter (A Max.)
4.7
mm
Drive Depth (E)
1.30
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 12.7 mm - 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Stainless
Part Number: SC028C-013-C-SK-S4 (PK-20)
27 units (540 pcs) Available Now | Further orders can be expected around Fri, Jun 19, 2026
Regular price $2.41 AUD
Regular price $4.25 AUD Sale price $2.41 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 27 available can be backordered.
Socket Cap Screws - 4-40 UNC - 2.85mm - 12.7 mm - 304 Stainless Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
12.7
mm
Material
304 Stainless
Head Length (B Max.)
2.9
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 12.7 mm - 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Head Diameter (A Max.): 4.7 mm    Drive Depth (E): 1.30 mm    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Stainless
Part Number: SC028C-013-C-SK-S4 (PK-20)
27 units (540 pcs) Available Now | Further orders can be expected around Fri, Jun 19, 2026
Regular price $2.41 AUD
Regular price $4.25 AUD Sale price $2.41 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

27 units (540 pcs) Available Now. Backorder if more than 27.
Socket Cap Screws - 4-40 UNC - 2.85mm - 12.7 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
12.7
mm
Material
High Tensile Steel / Black Oxide
Head Length (B Max.)
2.9
mm
Head Diameter (A Max.)
4.7
mm
Drive Depth (E)
1.30
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 12.7 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC028C-013-C-SK-C (PK-10)
9 units (90 pcs) Available Now | Further orders can be expected around Fri, Jun 19, 2026
Regular price $5.23 AUD
Regular price Sale price $5.23 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 9 available can be backordered.
Socket Cap Screws - 4-40 UNC - 2.85mm - 12.7 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
12.7
mm
Material
High Tensile Steel / Black Oxide
Head Length (B Max.)
2.9
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 12.7 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 4.7 mm    Drive Depth (E): 1.30 mm    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC028C-013-C-SK-C (PK-10)
9 units (90 pcs) Available Now | Further orders can be expected around Fri, Jun 19, 2026
Regular price $5.23 AUD
Regular price Sale price $5.23 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

9 units (90 pcs) Available Now. Backorder if more than 9.
Socket Cap Screws - 4-40 UNC - 2.85mm - 12.7 mm - Nylon - Zytel 101 - Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
12.7
mm
Material
Nylon (Zytel 101)
Head Length (B Max.)
2.9
mm
Head Diameter (A Max.)
4.7
mm
Drive Depth (E)
1.30
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 12.7 mm - Nylon - Zytel 101 -
Material: Nylon (Polyamide 6/6)    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Nylon
Deleted Item. Available while stocks last.
Part Number: SC028C-013-C-SK-N (PK-50)
1 pack (50 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (50 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Socket Cap Screws - 4-40 UNC - 2.85mm - 12.7 mm - Nylon - Zytel 101 - Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
12.7
mm
Material
Nylon (Zytel 101)
Head Length (B Max.)
2.9
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 12.7 mm - Nylon - Zytel 101 -
Material: Nylon (Polyamide 6/6)    Head Diameter (A Max.): 4.7 mm    Drive Depth (E): 1.30 mm    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Nylon
Deleted Item. Available while stocks last.
Part Number: SC028C-013-C-SK-N (PK-50)
1 pack (50 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (50 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.