Collection: Screws - Button - Socket - Alloy Steel

Screws -> Button -> Socket -> Alloy Steel
Thread Size (C) Thread Length (L) Material Max Head Diameter Max Head Height Indicative
Image
Button Screws - 4-40 UNC - 2.85mm - 6.4 mm - Alloy Steel Socket Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
6.4
mm
Material
Alloy Steel
Max Head Diameter
5.4
mm
Max Head Height
1.5
mm
Button Screws - 4-40 UNC - 2.85mm - 6.4 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 1.59 (1/16) mm    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SC028C-006-B-SK-C (PK-20)
4 units (80 pcs) Available Now | Further orders can be expected around Thu, Jun 18, 2026
Regular price $2.14 AUD
Regular price $3.95 AUD Sale price $2.14 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 4 available can be backordered.
Thread Size (C) Thread Length (L) Material Max Head Diameter Indicative
Image
Button Screws - 4-40 UNC - 2.85mm - 6.4 mm - Alloy Steel Socket Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
6.4
mm
Material
Alloy Steel
Max Head Diameter
5.4
mm
Button Screws - 4-40 UNC - 2.85mm - 6.4 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 1.5 mm    Hex Key (D): 1.59 (1/16) mm    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SC028C-006-B-SK-C (PK-20)
4 units (80 pcs) Available Now | Further orders can be expected around Thu, Jun 18, 2026
Regular price $2.14 AUD
Regular price $3.95 AUD Sale price $2.14 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

4 units (80 pcs) Available Now. Backorder if more than 4.
Button Screws - 4-40 UNC - 2.85mm - 7.9 mm - Alloy Steel Socket Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
7.9
mm
Material
Alloy Steel
Max Head Diameter
5.4
mm
Max Head Height
1.5
mm
Button Screws - 4-40 UNC - 2.85mm - 7.9 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 1.59 (1/16) mm    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SC028C-007-B-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $26.86 AUD
Regular price Sale price $26.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 4-40 UNC - 2.85mm - 7.9 mm - Alloy Steel Socket Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
7.9
mm
Material
Alloy Steel
Max Head Diameter
5.4
mm
Button Screws - 4-40 UNC - 2.85mm - 7.9 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 1.5 mm    Hex Key (D): 1.59 (1/16) mm    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SC028C-007-B-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $26.86 AUD
Regular price Sale price $26.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 4-40 UNC - 2.85mm - 9.5 mm - Alloy Steel Socket Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
9.5
mm
Material
Alloy Steel
Max Head Diameter
5.4
mm
Max Head Height
1.5
mm
Button Screws - 4-40 UNC - 2.85mm - 9.5 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 1.59 (1/16) mm    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SC028C-010-B-SK-C (PK-20)
1 pack (20 pcs) Available Now | Further orders can be expected around Thu, Jun 18, 2026
Regular price $2.59 AUD
Regular price $4.81 AUD Sale price $2.59 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 1 available can be backordered.
Button Screws - 4-40 UNC - 2.85mm - 9.5 mm - Alloy Steel Socket Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
9.5
mm
Material
Alloy Steel
Max Head Diameter
5.4
mm
Button Screws - 4-40 UNC - 2.85mm - 9.5 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 1.5 mm    Hex Key (D): 1.59 (1/16) mm    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SC028C-010-B-SK-C (PK-20)
1 pack (20 pcs) Available Now | Further orders can be expected around Thu, Jun 18, 2026
Regular price $2.59 AUD
Regular price $4.81 AUD Sale price $2.59 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (20 pcs) Available Now. Backorder if more than 1.
Button Screws - 4-40 UNC - 2.85mm - 12.7 mm - Alloy Steel Socket Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
12.7
mm
Material
Alloy Steel
Max Head Diameter
5.4
mm
Max Head Height
1.5
mm
Button Screws - 4-40 UNC - 2.85mm - 12.7 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 1.59 (1/16) mm    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SC028C-013-B-SK-C (PK-20)
11 units (220 pcs) Available Now | Further orders can be expected around Thu, Jun 18, 2026
Regular price $2.95 AUD
Regular price $5.45 AUD Sale price $2.95 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 11 available can be backordered.
Button Screws - 4-40 UNC - 2.85mm - 12.7 mm - Alloy Steel Socket Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
12.7
mm
Material
Alloy Steel
Max Head Diameter
5.4
mm
Button Screws - 4-40 UNC - 2.85mm - 12.7 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 1.5 mm    Hex Key (D): 1.59 (1/16) mm    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SC028C-013-B-SK-C (PK-20)
11 units (220 pcs) Available Now | Further orders can be expected around Thu, Jun 18, 2026
Regular price $2.95 AUD
Regular price $5.45 AUD Sale price $2.95 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

11 units (220 pcs) Available Now. Backorder if more than 11.
Button Screws - 4-40 UNC - 2.85mm - 15.9 mm - Alloy Steel Socket Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
15.9
mm
Material
Alloy Steel
Max Head Diameter
5.4
mm
Max Head Height
1.5
mm
Button Screws - 4-40 UNC - 2.85mm - 15.9 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 1.59 (1/16) mm    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SC028C-016-B-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $37.59 AUD
Regular price Sale price $37.59 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 4-40 UNC - 2.85mm - 15.9 mm - Alloy Steel Socket Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
15.9
mm
Material
Alloy Steel
Max Head Diameter
5.4
mm
Button Screws - 4-40 UNC - 2.85mm - 15.9 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 1.5 mm    Hex Key (D): 1.59 (1/16) mm    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SC028C-016-B-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $37.59 AUD
Regular price Sale price $37.59 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 4-40 UNC - 2.85mm - 19.1 mm - Alloy Steel Socket Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
19.1
mm
Material
Alloy Steel
Max Head Diameter
5.4
mm
Max Head Height
1.5
mm
Button Screws - 4-40 UNC - 2.85mm - 19.1 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 1.59 (1/16) mm    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Steel Alloy
Part Number: SC028C-019-B-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $42.05 AUD
Regular price Sale price $42.05 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 4-40 UNC - 2.85mm - 19.1 mm - Alloy Steel Socket Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
19.1
mm
Material
Alloy Steel
Max Head Diameter
5.4
mm
Button Screws - 4-40 UNC - 2.85mm - 19.1 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 1.5 mm    Hex Key (D): 1.59 (1/16) mm    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Steel Alloy
Part Number: SC028C-019-B-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $42.05 AUD
Regular price Sale price $42.05 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 4-40 UNC - 2.85mm - 25.4 mm - Alloy Steel Socket Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
25.4
mm
Material
Alloy Steel
Max Head Diameter
5.4
mm
Max Head Height
1.5
mm
Button Screws - 4-40 UNC - 2.85mm - 25.4 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 1.59 (1/16) mm    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SC028C-025-B-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $57.41 AUD
Regular price Sale price $57.41 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 4-40 UNC - 2.85mm - 25.4 mm - Alloy Steel Socket Screw
Thread Size (C)
4-40 UNC (2.85mm)
Thread Length (L)
25.4
mm
Material
Alloy Steel
Max Head Diameter
5.4
mm
Button Screws - 4-40 UNC - 2.85mm - 25.4 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 1.5 mm    Hex Key (D): 1.59 (1/16) mm    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SC028C-025-B-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $57.41 AUD
Regular price Sale price $57.41 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - M3 - 3x0.5mm - 5 mm - Alloy Steel Socket Screw
Thread Size (C)
M3 (3x0.5mm)
Thread Length (L)
5
mm
Material
Alloy Steel
Max Head Diameter
5.7
mm
Max Head Height
1.7
mm
Button Screws - M3 - 3x0.5mm - 5 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 2.00 mm    Pitch: 0.500 mm    Threads Per Inch: 50.8 TPI   
Part Number: SC030M-005-B-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $6.41 AUD
Regular price Sale price $6.41 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - M3 - 3x0.5mm - 5 mm - Alloy Steel Socket Screw
Thread Size (C)
M3 (3x0.5mm)
Thread Length (L)
5
mm
Material
Alloy Steel
Max Head Diameter
5.7
mm
Button Screws - M3 - 3x0.5mm - 5 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 1.7 mm    Hex Key (D): 2.00 mm    Pitch: 0.500 mm    Threads Per Inch: 50.8 TPI   
Part Number: SC030M-005-B-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $6.41 AUD
Regular price Sale price $6.41 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - M3 - 3x0.5mm - 6 mm - Alloy Steel Socket Screw
Thread Size (C)
M3 (3x0.5mm)
Thread Length (L)
6
mm
Material
Alloy Steel
Max Head Diameter
5.7
mm
Max Head Height
1.7
mm
Button Screws - M3 - 3x0.5mm - 6 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 2.00 mm    Pitch: 0.500 mm    Threads Per Inch: 50.8 TPI   
Part Number: SC030M-006-B-SK-C (PK-50)
2 units (100 pcs) Available Now | Further orders can be expected around Thu, Jun 18, 2026
Regular price $6.50 AUD
Regular price Sale price $6.50 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Button Screws - M3 - 3x0.5mm - 6 mm - Alloy Steel Socket Screw
Thread Size (C)
M3 (3x0.5mm)
Thread Length (L)
6
mm
Material
Alloy Steel
Max Head Diameter
5.7
mm
Button Screws - M3 - 3x0.5mm - 6 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 1.7 mm    Hex Key (D): 2.00 mm    Pitch: 0.500 mm    Threads Per Inch: 50.8 TPI   
Part Number: SC030M-006-B-SK-C (PK-50)
2 units (100 pcs) Available Now | Further orders can be expected around Thu, Jun 18, 2026
Regular price $6.50 AUD
Regular price Sale price $6.50 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

2 units (100 pcs) Available Now. Backorder if more than 2.
Button Screws - M3 - 3x0.5mm - 8 mm - Alloy Steel Socket Screw
Thread Size (C)
M3 (3x0.5mm)
Thread Length (L)
8
mm
Material
Alloy Steel
Max Head Diameter
5.7
mm
Max Head Height
1.7
mm
Button Screws - M3 - 3x0.5mm - 8 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 2.00 mm    Pitch: 0.500 mm    Threads Per Inch: 50.8 TPI   
Part Number: SC030M-008-B-SK-C (PK-20)
11 units (220 pcs) Available Now | Further orders can be expected around Thu, Jun 18, 2026
Regular price $2.77 AUD
Regular price Sale price $2.77 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 11 available can be backordered.
Button Screws - M3 - 3x0.5mm - 8 mm - Alloy Steel Socket Screw
Thread Size (C)
M3 (3x0.5mm)
Thread Length (L)
8
mm
Material
Alloy Steel
Max Head Diameter
5.7
mm
Button Screws - M3 - 3x0.5mm - 8 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 1.7 mm    Hex Key (D): 2.00 mm    Pitch: 0.500 mm    Threads Per Inch: 50.8 TPI   
Part Number: SC030M-008-B-SK-C (PK-20)
11 units (220 pcs) Available Now | Further orders can be expected around Thu, Jun 18, 2026
Regular price $2.77 AUD
Regular price Sale price $2.77 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

11 units (220 pcs) Available Now. Backorder if more than 11.
Button Screws - M3 - 3x0.5mm - 10 mm - Alloy Steel Socket Screw
Thread Size (C)
M3 (3x0.5mm)
Thread Length (L)
10
mm
Material
Alloy Steel
Max Head Diameter
5.7
mm
Max Head Height
1.7
mm
Button Screws - M3 - 3x0.5mm - 10 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 2.00 mm    Pitch: 0.500 mm    Threads Per Inch: 50.8 TPI   
Part Number: SC030M-010-B-SK-C (PK-20)
6 units (120 pcs) Available Now | Further orders can be expected around Thu, Jun 18, 2026
Regular price $2.86 AUD
Regular price Sale price $2.86 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.
Button Screws - M3 - 3x0.5mm - 10 mm - Alloy Steel Socket Screw
Thread Size (C)
M3 (3x0.5mm)
Thread Length (L)
10
mm
Material
Alloy Steel
Max Head Diameter
5.7
mm
Button Screws - M3 - 3x0.5mm - 10 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 1.7 mm    Hex Key (D): 2.00 mm    Pitch: 0.500 mm    Threads Per Inch: 50.8 TPI   
Part Number: SC030M-010-B-SK-C (PK-20)
6 units (120 pcs) Available Now | Further orders can be expected around Thu, Jun 18, 2026
Regular price $2.86 AUD
Regular price Sale price $2.86 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.
Button Screws - M3 - 3x0.5mm - 12 mm - Alloy Steel Socket Screw
Thread Size (C)
M3 (3x0.5mm)
Thread Length (L)
12
mm
Material
Alloy Steel
Max Head Diameter
5.7
mm
Max Head Height
1.7
mm
Button Screws - M3 - 3x0.5mm - 12 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 2.00 mm    Pitch: 0.500 mm    Threads Per Inch: 50.8 TPI   
Part Number: SC030M-012-B-SK-C (PK-20)
28 units (560 pcs) Available Now | Further orders can be expected around Thu, Jun 18, 2026
Regular price $3.05 AUD
Regular price Sale price $3.05 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 28 available can be backordered.
Button Screws - M3 - 3x0.5mm - 12 mm - Alloy Steel Socket Screw
Thread Size (C)
M3 (3x0.5mm)
Thread Length (L)
12
mm
Material
Alloy Steel
Max Head Diameter
5.7
mm
Button Screws - M3 - 3x0.5mm - 12 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 1.7 mm    Hex Key (D): 2.00 mm    Pitch: 0.500 mm    Threads Per Inch: 50.8 TPI   
Part Number: SC030M-012-B-SK-C (PK-20)
28 units (560 pcs) Available Now | Further orders can be expected around Thu, Jun 18, 2026
Regular price $3.05 AUD
Regular price Sale price $3.05 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

28 units (560 pcs) Available Now. Backorder if more than 28.
Button Screws - M3 - 3x0.5mm - 16 mm - Alloy Steel Socket Screw
Thread Size (C)
M3 (3x0.5mm)
Thread Length (L)
16
mm
Material
Alloy Steel
Max Head Diameter
5.7
mm
Max Head Height
1.7
mm
Button Screws - M3 - 3x0.5mm - 16 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 2.00 mm    Pitch: 0.500 mm    Threads Per Inch: 50.8 TPI   
Part Number: SC030M-016-B-SK-C (PK-20)
37 units (740 pcs) Available Now | Further orders can be expected around Thu, Jun 18, 2026
Regular price $3.41 AUD
Regular price Sale price $3.41 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 37 available can be backordered.
Button Screws - M3 - 3x0.5mm - 16 mm - Alloy Steel Socket Screw
Thread Size (C)
M3 (3x0.5mm)
Thread Length (L)
16
mm
Material
Alloy Steel
Max Head Diameter
5.7
mm
Button Screws - M3 - 3x0.5mm - 16 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 1.7 mm    Hex Key (D): 2.00 mm    Pitch: 0.500 mm    Threads Per Inch: 50.8 TPI   
Part Number: SC030M-016-B-SK-C (PK-20)
37 units (740 pcs) Available Now | Further orders can be expected around Thu, Jun 18, 2026
Regular price $3.41 AUD
Regular price Sale price $3.41 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

37 units (740 pcs) Available Now. Backorder if more than 37.
Button Screws - M3 - 3x0.5mm - 20 mm - Alloy Steel Socket Screw
Thread Size (C)
M3 (3x0.5mm)
Thread Length (L)
20
mm
Material
Alloy Steel
Max Head Diameter
5.7
mm
Max Head Height
1.7
mm
Button Screws - M3 - 3x0.5mm - 20 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 2.00 mm    Pitch: 0.500 mm    Threads Per Inch: 50.8 TPI   
Part Number: SC030M-020-B-SK-C (PK-20)
10 units (200 pcs) Available Now | Further orders can be expected around Thu, Jun 18, 2026
Regular price $3.77 AUD
Regular price Sale price $3.77 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 10 available can be backordered.
Button Screws - M3 - 3x0.5mm - 20 mm - Alloy Steel Socket Screw
Thread Size (C)
M3 (3x0.5mm)
Thread Length (L)
20
mm
Material
Alloy Steel
Max Head Diameter
5.7
mm
Button Screws - M3 - 3x0.5mm - 20 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 1.7 mm    Hex Key (D): 2.00 mm    Pitch: 0.500 mm    Threads Per Inch: 50.8 TPI   
Part Number: SC030M-020-B-SK-C (PK-20)
10 units (200 pcs) Available Now | Further orders can be expected around Thu, Jun 18, 2026
Regular price $3.77 AUD
Regular price Sale price $3.77 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

10 units (200 pcs) Available Now. Backorder if more than 10.
Button Screws - M3 - 3x0.5mm - 25 mm - Alloy Steel Socket Screw
Thread Size (C)
M3 (3x0.5mm)
Thread Length (L)
25
mm
Material
Alloy Steel
Max Head Diameter
5.7
mm
Max Head Height
1.7
mm
Button Screws - M3 - 3x0.5mm - 25 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 2.00 mm    Pitch: 0.500 mm    Threads Per Inch: 50.8 TPI   
Part Number: SC030M-025-B-SK-C (PK-20)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $4.14 AUD
Regular price Sale price $4.14 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - M3 - 3x0.5mm - 25 mm - Alloy Steel Socket Screw
Thread Size (C)
M3 (3x0.5mm)
Thread Length (L)
25
mm
Material
Alloy Steel
Max Head Diameter
5.7
mm
Button Screws - M3 - 3x0.5mm - 25 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 1.7 mm    Hex Key (D): 2.00 mm    Pitch: 0.500 mm    Threads Per Inch: 50.8 TPI   
Part Number: SC030M-025-B-SK-C (PK-20)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $4.14 AUD
Regular price Sale price $4.14 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - M3 - 3x0.5mm - 30 mm - Alloy Steel Socket Screw
Thread Size (C)
M3 (3x0.5mm)
Thread Length (L)
30
mm
Material
Alloy Steel
Max Head Diameter
5.7
mm
Max Head Height
1.7
mm
Button Screws - M3 - 3x0.5mm - 30 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 2.00 mm    Pitch: 0.500 mm    Threads Per Inch: 50.8 TPI   
Part Number: SC030M-030-B-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $27.23 AUD
Regular price Sale price $27.23 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - M3 - 3x0.5mm - 30 mm - Alloy Steel Socket Screw
Thread Size (C)
M3 (3x0.5mm)
Thread Length (L)
30
mm
Material
Alloy Steel
Max Head Diameter
5.7
mm
Button Screws - M3 - 3x0.5mm - 30 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 1.7 mm    Hex Key (D): 2.00 mm    Pitch: 0.500 mm    Threads Per Inch: 50.8 TPI   
Part Number: SC030M-030-B-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $27.23 AUD
Regular price Sale price $27.23 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - M3 - 3x0.5mm - 40 mm - Alloy Steel Socket Screw
Thread Size (C)
M3 (3x0.5mm)
Thread Length (L)
40
mm
Material
Alloy Steel
Max Head Diameter
5.7
mm
Max Head Height
1.7
mm
Button Screws - M3 - 3x0.5mm - 40 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 2.00 mm    Pitch: 0.500 mm    Threads Per Inch: 50.8 TPI   
Part Number: SC030M-040-B-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $44.86 AUD
Regular price Sale price $44.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - M3 - 3x0.5mm - 40 mm - Alloy Steel Socket Screw
Thread Size (C)
M3 (3x0.5mm)
Thread Length (L)
40
mm
Material
Alloy Steel
Max Head Diameter
5.7
mm
Button Screws - M3 - 3x0.5mm - 40 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 1.7 mm    Hex Key (D): 2.00 mm    Pitch: 0.500 mm    Threads Per Inch: 50.8 TPI   
Part Number: SC030M-040-B-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $44.86 AUD
Regular price Sale price $44.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 5-40 UNC - 3.18mm - 6.4 mm - Alloy Steel Socket Screw
Thread Size (C)
5-40 UNC (3.18mm)
Thread Length (L)
6.4
mm
Material
Alloy Steel
Max Head Diameter
6.0
mm
Max Head Height
1.7
mm
Button Screws - 5-40 UNC - 3.18mm - 6.4 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 1.98 (5/64) mm    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SC032C-006-B-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $32.86 AUD
Regular price Sale price $32.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 5-40 UNC - 3.18mm - 6.4 mm - Alloy Steel Socket Screw
Thread Size (C)
5-40 UNC (3.18mm)
Thread Length (L)
6.4
mm
Material
Alloy Steel
Max Head Diameter
6.0
mm
Button Screws - 5-40 UNC - 3.18mm - 6.4 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 1.7 mm    Hex Key (D): 1.98 (5/64) mm    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SC032C-006-B-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $32.86 AUD
Regular price Sale price $32.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 5-40 UNC - 3.18mm - 9.5 mm - Alloy Steel Socket Screw
Thread Size (C)
5-40 UNC (3.18mm)
Thread Length (L)
9.5
mm
Material
Alloy Steel
Max Head Diameter
6.0
mm
Max Head Height
1.7
mm
Button Screws - 5-40 UNC - 3.18mm - 9.5 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 1.98 (5/64) mm    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SC032C-010-B-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $40.14 AUD
Regular price Sale price $40.14 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 5-40 UNC - 3.18mm - 9.5 mm - Alloy Steel Socket Screw
Thread Size (C)
5-40 UNC (3.18mm)
Thread Length (L)
9.5
mm
Material
Alloy Steel
Max Head Diameter
6.0
mm
Button Screws - 5-40 UNC - 3.18mm - 9.5 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 1.7 mm    Hex Key (D): 1.98 (5/64) mm    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SC032C-010-B-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $40.14 AUD
Regular price Sale price $40.14 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 5-40 UNC - 3.18mm - 12.7 mm - Alloy Steel Socket Screw
Thread Size (C)
5-40 UNC (3.18mm)
Thread Length (L)
12.7
mm
Material
Alloy Steel
Max Head Diameter
6.0
mm
Max Head Height
1.7
mm
Button Screws - 5-40 UNC - 3.18mm - 12.7 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 1.98 (5/64) mm    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SC032C-013-B-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $47.95 AUD
Regular price Sale price $47.95 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 5-40 UNC - 3.18mm - 12.7 mm - Alloy Steel Socket Screw
Thread Size (C)
5-40 UNC (3.18mm)
Thread Length (L)
12.7
mm
Material
Alloy Steel
Max Head Diameter
6.0
mm
Button Screws - 5-40 UNC - 3.18mm - 12.7 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 1.7 mm    Hex Key (D): 1.98 (5/64) mm    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SC032C-013-B-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $47.95 AUD
Regular price Sale price $47.95 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 5-40 UNC - 3.18mm - 15.9 mm - Alloy Steel Socket Screw
Thread Size (C)
5-40 UNC (3.18mm)
Thread Length (L)
15.9
mm
Material
Alloy Steel
Max Head Diameter
6.0
mm
Max Head Height
1.7
mm
Button Screws - 5-40 UNC - 3.18mm - 15.9 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 1.98 (5/64) mm    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SC032C-016-B-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $56.50 AUD
Regular price Sale price $56.50 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 5-40 UNC - 3.18mm - 15.9 mm - Alloy Steel Socket Screw
Thread Size (C)
5-40 UNC (3.18mm)
Thread Length (L)
15.9
mm
Material
Alloy Steel
Max Head Diameter
6.0
mm
Button Screws - 5-40 UNC - 3.18mm - 15.9 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 1.7 mm    Hex Key (D): 1.98 (5/64) mm    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SC032C-016-B-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $56.50 AUD
Regular price Sale price $56.50 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 5-40 UNC - 3.18mm - 19.1 mm - Alloy Steel Socket Screw
Thread Size (C)
5-40 UNC (3.18mm)
Thread Length (L)
19.1
mm
Material
Alloy Steel
Max Head Diameter
6.0
mm
Max Head Height
1.7
mm
Button Screws - 5-40 UNC - 3.18mm - 19.1 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 1.98 (5/64) mm    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SC032C-019-B-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $32.59 AUD
Regular price Sale price $32.59 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 5-40 UNC - 3.18mm - 19.1 mm - Alloy Steel Socket Screw
Thread Size (C)
5-40 UNC (3.18mm)
Thread Length (L)
19.1
mm
Material
Alloy Steel
Max Head Diameter
6.0
mm
Button Screws - 5-40 UNC - 3.18mm - 19.1 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 1.7 mm    Hex Key (D): 1.98 (5/64) mm    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SC032C-019-B-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $32.59 AUD
Regular price Sale price $32.59 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 5-40 UNC - 3.18mm - 25.4 mm - Alloy Steel Socket Screw
Thread Size (C)
5-40 UNC (3.18mm)
Thread Length (L)
25.4
mm
Material
Alloy Steel
Max Head Diameter
6.0
mm
Max Head Height
1.7
mm
Button Screws - 5-40 UNC - 3.18mm - 25.4 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 1.98 (5/64) mm    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SC032C-025-B-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $23.23 AUD
Regular price $27.87 AUD Sale price $23.23 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 5-40 UNC - 3.18mm - 25.4 mm - Alloy Steel Socket Screw
Thread Size (C)
5-40 UNC (3.18mm)
Thread Length (L)
25.4
mm
Material
Alloy Steel
Max Head Diameter
6.0
mm
Button Screws - 5-40 UNC - 3.18mm - 25.4 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 1.7 mm    Hex Key (D): 1.98 (5/64) mm    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SC032C-025-B-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $23.23 AUD
Regular price $27.87 AUD Sale price $23.23 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 6-32 UNC - 3.5mm - 6.4 mm - Alloy Steel Socket Screw
Thread Size (C)
6-32 UNC (3.5mm)
Thread Length (L)
6.4
mm
Material
Alloy Steel
Max Head Diameter
6.7
mm
Max Head Height
1.9
mm
Button Screws - 6-32 UNC - 3.5mm - 6.4 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 1.98 (5/64) mm    Pitch: 0.794 mm    Threads Per Inch: 32 TPI   
Part Number: SC035C-006-B-SK-C (PK-20)
3 units (60 pcs) Available Now | Further orders can be expected around Thu, Jun 18, 2026
Regular price $2.23 AUD
Regular price $4.06 AUD Sale price $2.23 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 3 available can be backordered.
Button Screws - 6-32 UNC - 3.5mm - 6.4 mm - Alloy Steel Socket Screw
Thread Size (C)
6-32 UNC (3.5mm)
Thread Length (L)
6.4
mm
Material
Alloy Steel
Max Head Diameter
6.7
mm
Button Screws - 6-32 UNC - 3.5mm - 6.4 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 1.9 mm    Hex Key (D): 1.98 (5/64) mm    Pitch: 0.794 mm    Threads Per Inch: 32 TPI   
Part Number: SC035C-006-B-SK-C (PK-20)
3 units (60 pcs) Available Now | Further orders can be expected around Thu, Jun 18, 2026
Regular price $2.23 AUD
Regular price $4.06 AUD Sale price $2.23 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

3 units (60 pcs) Available Now. Backorder if more than 3.