| Thread Size (C) | Thread Length (L) | Material | Head Length (B Max.) | Head Diameter (A Max.) | Drive Depth (E) |
Indicative Image |
|---|---|---|---|---|---|---|
| Socket Cap Screws - 4-40 UNC - 2.85mm - 15.9 mm - 304 Stainless Screw | ||||||
|
Thread Size (C)
4-40 UNC (2.85mm)
|
Thread Length (L)
15.9
mm |
Material
304 Stainless
|
Head Length (B Max.)
2.9
mm |
Head Diameter (A Max.)
4.7
mm |
Drive Depth (E)
1.30
mm |
|
|
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-016-C-SK-S4 (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026 Regular price
$55.59 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Thread Size (C) | Thread Length (L) | Material | Head Length (B Max.) |
Indicative Image |
||
| Socket Cap Screws - 4-40 UNC - 2.85mm - 15.9 mm - 304 Stainless Screw | ||||||
|
Thread Size (C)
4-40 UNC (2.85mm)
|
Thread Length (L)
15.9
mm |
Material
304 Stainless
|
Head Length (B Max.)
2.9
mm |
|
||
|
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-016-C-SK-S4 (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026 Regular price
$55.59 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Socket Cap Screws - 4-40 UNC - 2.85mm - 15.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw | ||||||
|
Thread Size (C)
4-40 UNC (2.85mm)
|
Thread Length (L)
15.9
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 |
|
|
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-016-C-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026 Regular price
$61.86 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Socket Cap Screws - 4-40 UNC - 2.85mm - 15.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw | ||||||
|
Thread Size (C)
4-40 UNC (2.85mm)
|
Thread Length (L)
15.9
mm |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
2.9
mm |
|
||
|
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-016-C-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026 Regular price
$61.86 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Socket Cap Screws - 4-40 UNC - 2.85mm - 19.1 mm - 304 Stainless Screw | ||||||
|
Thread Size (C)
4-40 UNC (2.85mm)
|
Thread Length (L)
19.1
mm |
Material
304 Stainless
|
Head Length (B Max.)
2.9
mm |
Head Diameter (A Max.)
4.7
mm |
Drive Depth (E)
1.30
mm |
|
|
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-019-C-SK-S4 (PK-50)
31 units (1550 pcs) Available Now | Further orders can be expected around Mon, Aug 24, 2026 Regular price
$2.50 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Socket Cap Screws - 4-40 UNC - 2.85mm - 19.1 mm - 304 Stainless Screw | ||||||
|
Thread Size (C)
4-40 UNC (2.85mm)
|
Thread Length (L)
19.1
mm |
Material
304 Stainless
|
Head Length (B Max.)
2.9
mm |
|
||
|
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-019-C-SK-S4 (PK-50)
31 units (1550 pcs) Available Now | Further orders can be expected around Mon, Aug 24, 2026 Regular price
$2.50 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Socket Cap Screws - 4-40 UNC - 2.85mm - 22.2 mm - 304 Stainless Screw | ||||||
|
Thread Size (C)
4-40 UNC (2.85mm)
|
Thread Length (L)
22.2
mm |
Material
304 Stainless
|
Head Length (B Max.)
2.9
mm |
Head Diameter (A Max.)
4.7
mm |
Drive Depth (E)
1.30
mm |
|
|
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-022-C-SK-S4 (PK-10)
56 units (560 pcs) Available Now | Further orders can be expected around Mon, Aug 24, 2026 Regular price
$4.59 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Socket Cap Screws - 4-40 UNC - 2.85mm - 22.2 mm - 304 Stainless Screw | ||||||
|
Thread Size (C)
4-40 UNC (2.85mm)
|
Thread Length (L)
22.2
mm |
Material
304 Stainless
|
Head Length (B Max.)
2.9
mm |
|
||
|
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-022-C-SK-S4 (PK-10)
56 units (560 pcs) Available Now | Further orders can be expected around Mon, Aug 24, 2026 Regular price
$4.59 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Socket Cap Screws - 4-40 UNC - 2.85mm - 22.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw | ||||||
|
Thread Size (C)
4-40 UNC (2.85mm)
|
Thread Length (L)
22.2
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 |
|
|
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-022-C-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026 Regular price
$39.50 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Socket Cap Screws - 4-40 UNC - 2.85mm - 22.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw | ||||||
|
Thread Size (C)
4-40 UNC (2.85mm)
|
Thread Length (L)
22.2
mm |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
2.9
mm |
|
||
|
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-022-C-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026 Regular price
$39.50 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Socket Cap Screws - 4-40 UNC - 2.85mm - 19.1 mm - High Tensile Steel / Black Oxide Alloy Steel Screw | ||||||
|
Thread Size (C)
4-40 UNC (2.85mm)
|
Thread Length (L)
19.1
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 |
|
|
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-019-C-SK-C (PK-20)
17 units (340 pcs) Available Now | Further orders can be expected around Fri, Jun 19, 2026 Regular price
$7.50 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Socket Cap Screws - 4-40 UNC - 2.85mm - 19.1 mm - High Tensile Steel / Black Oxide Alloy Steel Screw | ||||||
|
Thread Size (C)
4-40 UNC (2.85mm)
|
Thread Length (L)
19.1
mm |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
2.9
mm |
|
||
|
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-019-C-SK-C (PK-20)
17 units (340 pcs) Available Now | Further orders can be expected around Fri, Jun 19, 2026 Regular price
$7.50 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Socket Cap Screws - 4-40 UNC - 2.85mm - 25.4 mm - 304 Stainless Screw | ||||||
|
Thread Size (C)
4-40 UNC (2.85mm)
|
Thread Length (L)
25.4
mm |
Material
304 Stainless
|
Head Length (B Max.)
2.9
mm |
Head Diameter (A Max.)
4.7
mm |
Drive Depth (E)
1.30
mm |
|
|
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-025-C-SK-S4 (PK-10)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026 Regular price
$7.14 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Socket Cap Screws - 4-40 UNC - 2.85mm - 25.4 mm - 304 Stainless Screw | ||||||
|
Thread Size (C)
4-40 UNC (2.85mm)
|
Thread Length (L)
25.4
mm |
Material
304 Stainless
|
Head Length (B Max.)
2.9
mm |
|
||
|
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-025-C-SK-S4 (PK-10)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026 Regular price
$7.14 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Socket Cap Screws - 4-40 UNC - 2.85mm - 25.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw | ||||||
|
Thread Size (C)
4-40 UNC (2.85mm)
|
Thread Length (L)
25.4
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 |
|
|
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-025-C-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026 Regular price
$41.23 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Socket Cap Screws - 4-40 UNC - 2.85mm - 25.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw | ||||||
|
Thread Size (C)
4-40 UNC (2.85mm)
|
Thread Length (L)
25.4
mm |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
2.9
mm |
|
||
|
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-025-C-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026 Regular price
$41.23 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Socket Cap Screws - 4-40 UNC - 2.85mm - 28.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw | ||||||
|
Thread Size (C)
4-40 UNC (2.85mm)
|
Thread Length (L)
28.6
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 |
|
|
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-029-C-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026 Regular price
$44.23 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Socket Cap Screws - 4-40 UNC - 2.85mm - 28.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw | ||||||
|
Thread Size (C)
4-40 UNC (2.85mm)
|
Thread Length (L)
28.6
mm |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
2.9
mm |
|
||
|
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-029-C-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026 Regular price
$44.23 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Socket Cap Screws - 4-40 UNC - 2.85mm - 25.4 mm - Aluminium Screw | ||||||
|
Thread Size (C)
4-40 UNC (2.85mm)
|
Thread Length (L)
25.4
mm |
Material
Aluminium
|
Head Length (B Max.)
2.9
mm |
Head Diameter (A Max.)
4.7
mm |
Drive Depth (E)
1.30
mm |
|
|
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-025-C-SK-A (PK-10)
5 units (50 pcs) Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Socket Cap Screws - 4-40 UNC - 2.85mm - 25.4 mm - Aluminium Screw | ||||||
|
Thread Size (C)
4-40 UNC (2.85mm)
|
Thread Length (L)
25.4
mm |
Material
Aluminium
|
Head Length (B Max.)
2.9
mm |
|
||
|
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-025-C-SK-A (PK-10)
5 units (50 pcs) Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Socket Cap Screws - 4-40 UNC - 2.85mm - 25.4 mm - Nylon - Zytel 101 - Screw | ||||||
|
Thread Size (C)
4-40 UNC (2.85mm)
|
Thread Length (L)
25.4
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 |
|
|
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-025-C-SK-N (PK-10)
18 units (180 pcs) Available Now | Item Discontinued - Up to 18 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Socket Cap Screws - 4-40 UNC - 2.85mm - 25.4 mm - Nylon - Zytel 101 - Screw | ||||||
|
Thread Size (C)
4-40 UNC (2.85mm)
|
Thread Length (L)
25.4
mm |
Material
Nylon (Zytel 101)
|
Head Length (B Max.)
2.9
mm |
|
||
|
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-025-C-SK-N (PK-10)
18 units (180 pcs) Available Now | Item Discontinued - Up to 18 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Socket Cap Screws - 4-40 UNC - 2.85mm - 31.8 mm - 304 Stainless Screw | ||||||
|
Thread Size (C)
4-40 UNC (2.85mm)
|
Thread Length (L)
31.8
mm |
Material
304 Stainless
|
Head Length (B Max.)
2.9
mm |
Head Diameter (A Max.)
4.7
mm |
Drive Depth (E)
1.30
mm |
|
|
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-032-C-SK-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026 Regular price
$48.50 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Socket Cap Screws - 4-40 UNC - 2.85mm - 31.8 mm - 304 Stainless Screw | ||||||
|
Thread Size (C)
4-40 UNC (2.85mm)
|
Thread Length (L)
31.8
mm |
Material
304 Stainless
|
Head Length (B Max.)
2.9
mm |
|
||
|
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-032-C-SK-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026 Regular price
$48.50 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Socket Cap Screws - 4-40 UNC - 2.85mm - 38.1 mm - 304 Stainless Screw | ||||||
|
Thread Size (C)
4-40 UNC (2.85mm)
|
Thread Length (L)
38.1
mm |
Material
304 Stainless
|
Head Length (B Max.)
2.9
mm |
Head Diameter (A Max.)
4.7
mm |
Drive Depth (E)
1.30
mm |
|
|
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-038-C-SK-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026 Regular price
$39.86 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Socket Cap Screws - 4-40 UNC - 2.85mm - 38.1 mm - 304 Stainless Screw | ||||||
|
Thread Size (C)
4-40 UNC (2.85mm)
|
Thread Length (L)
38.1
mm |
Material
304 Stainless
|
Head Length (B Max.)
2.9
mm |
|
||
|
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-038-C-SK-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026 Regular price
$39.86 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Socket Cap Screws - 4-40 UNC - 2.85mm - 44.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw | ||||||
|
Thread Size (C)
4-40 UNC (2.85mm)
|
Thread Length (L)
44.4
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 |
|
|
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-044-C-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026 Regular price
$101.59 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Socket Cap Screws - 4-40 UNC - 2.85mm - 44.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw | ||||||
|
Thread Size (C)
4-40 UNC (2.85mm)
|
Thread Length (L)
44.4
mm |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
2.9
mm |
|
||
|
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-044-C-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026 Regular price
$101.59 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Socket Cap Screws - 4-40 UNC - 2.85mm - 50.8 mm - 304 Stainless Screw | ||||||
|
Thread Size (C)
4-40 UNC (2.85mm)
|
Thread Length (L)
50.8
mm |
Material
304 Stainless
|
Head Length (B Max.)
2.9
mm |
Head Diameter (A Max.)
4.7
mm |
Drive Depth (E)
1.30
mm |
|
|
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-051-C-SK-S4 (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026 Regular price
$106.23 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Socket Cap Screws - 4-40 UNC - 2.85mm - 50.8 mm - 304 Stainless Screw | ||||||
|
Thread Size (C)
4-40 UNC (2.85mm)
|
Thread Length (L)
50.8
mm |
Material
304 Stainless
|
Head Length (B Max.)
2.9
mm |
|
||
|
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-051-C-SK-S4 (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026 Regular price
$106.23 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Socket Cap Screws - 4-40 UNC - 2.85mm - 50.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw | ||||||
|
Thread Size (C)
4-40 UNC (2.85mm)
|
Thread Length (L)
50.8
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 |
|
|
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-051-C-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026 Regular price
$110.50 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Socket Cap Screws - 4-40 UNC - 2.85mm - 50.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw | ||||||
|
Thread Size (C)
4-40 UNC (2.85mm)
|
Thread Length (L)
50.8
mm |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
2.9
mm |
|
||
|
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-051-C-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026 Regular price
$110.50 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Socket Cap Screws - 4-40 UNC - 2.85mm - 31.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw | ||||||
|
Thread Size (C)
4-40 UNC (2.85mm)
|
Thread Length (L)
31.8
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 |
|
|
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-032-C-SK-C (PK-5)
27 units (135 pcs) Available Now | Further orders can be expected around Fri, Jun 19, 2026 Regular price
$4.05 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Socket Cap Screws - 4-40 UNC - 2.85mm - 31.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw | ||||||
|
Thread Size (C)
4-40 UNC (2.85mm)
|
Thread Length (L)
31.8
mm |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
2.9
mm |
|
||
|
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-032-C-SK-C (PK-5)
27 units (135 pcs) Available Now | Further orders can be expected around Fri, Jun 19, 2026 Regular price
$4.05 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Socket Cap Screws - 4-40 UNC - 2.85mm - 38.1 mm - High Tensile Steel / Black Oxide Alloy Steel Screw | ||||||
|
Thread Size (C)
4-40 UNC (2.85mm)
|
Thread Length (L)
38.1
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 |
|
|
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-038-C-SK-C (PK-5)
7 units (35 pcs) Available Now | Further orders can be expected around Fri, Jun 19, 2026 Regular price
$3.50 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Socket Cap Screws - 4-40 UNC - 2.85mm - 38.1 mm - High Tensile Steel / Black Oxide Alloy Steel Screw | ||||||
|
Thread Size (C)
4-40 UNC (2.85mm)
|
Thread Length (L)
38.1
mm |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
2.9
mm |
|
||
|
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-038-C-SK-C (PK-5)
7 units (35 pcs) Available Now | Further orders can be expected around Fri, Jun 19, 2026 Regular price
$3.50 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Socket Cap Screws - 4-48 UNF - 2.85mm - 4.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw | ||||||
|
Thread Size (C)
4-48 UNF (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 |
|
|
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: SC028F-005-C-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026 Regular price
$62.77 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Socket Cap Screws - 4-48 UNF - 2.85mm - 4.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw | ||||||
|
Thread Size (C)
4-48 UNF (2.85mm)
|
Thread Length (L)
4.8
mm |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
2.9
mm |
|
||
|
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: SC028F-005-C-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026 Regular price
$62.77 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Socket Cap Screws - 4-48 UNF - 2.85mm - 7.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw | ||||||
|
Thread Size (C)
4-48 UNF (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 |
|
|
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: SC028F-070-C-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026 Regular price
$36.77 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Socket Cap Screws - 4-48 UNF - 2.85mm - 7.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw | ||||||
|
Thread Size (C)
4-48 UNF (2.85mm)
|
Thread Length (L)
7.9
mm |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
2.9
mm |
|
||
|
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: SC028F-070-C-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026 Regular price
$36.77 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Socket Cap Screws - 4-48 UNF - 2.85mm - 3.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw | ||||||
|
Thread Size (C)
4-48 UNF (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 |
|
|
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: SC028F-003-C-SK-C (PK-10)
45 units (450 pcs) Available Now | Further orders can be expected around Fri, Jun 19, 2026 Regular price
$2.77 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Socket Cap Screws - 4-48 UNF - 2.85mm - 3.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw | ||||||
|
Thread Size (C)
4-48 UNF (2.85mm)
|
Thread Length (L)
3.2
mm |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
2.9
mm |
|
||
|
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: SC028F-003-C-SK-C (PK-10)
45 units (450 pcs) Available Now | Further orders can be expected around Fri, Jun 19, 2026 Regular price
$2.77 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Socket Cap Screws - 4-48 UNF - 2.85mm - 12.7 mm - High Tensile Steel / Black Oxide Alloy Steel Screw | ||||||
|
Thread Size (C)
4-48 UNF (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 |
|
|
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: SC028F-013-C-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026 Regular price
$42.95 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Socket Cap Screws - 4-48 UNF - 2.85mm - 12.7 mm - High Tensile Steel / Black Oxide Alloy Steel Screw | ||||||
|
Thread Size (C)
4-48 UNF (2.85mm)
|
Thread Length (L)
12.7
mm |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
2.9
mm |
|
||
|
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: SC028F-013-C-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026 Regular price
$42.95 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Socket Cap Screws - 4-48 UNF - 2.85mm - 15.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw | ||||||
|
Thread Size (C)
4-48 UNF (2.85mm)
|
Thread Length (L)
15.9
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 |
|
|
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: SC028F-016-C-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026 Regular price
$73.68 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Socket Cap Screws - 4-48 UNF - 2.85mm - 15.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw | ||||||
|
Thread Size (C)
4-48 UNF (2.85mm)
|
Thread Length (L)
15.9
mm |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
2.9
mm |
|
||
|
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: SC028F-016-C-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026 Regular price
$73.68 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Socket Cap Screws - 4-48 UNF - 2.85mm - 19.1 mm - High Tensile Steel / Black Oxide Alloy Steel Screw | ||||||
|
Thread Size (C)
4-48 UNF (2.85mm)
|
Thread Length (L)
19.1
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 |
|
|
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: SC028F-019-C-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026 Regular price
$40.95 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Socket Cap Screws - 4-48 UNF - 2.85mm - 19.1 mm - High Tensile Steel / Black Oxide Alloy Steel Screw | ||||||
|
Thread Size (C)
4-48 UNF (2.85mm)
|
Thread Length (L)
19.1
mm |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
2.9
mm |
|
||
|
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: SC028F-019-C-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 19, 2026 Regular price
$40.95 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||























