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
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
6.4
mm

(Equiv. 0.252 in.)
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 (20 Pcs)
Button Screws - 4-40 UNC - 2.85mm - 6.4 mm - Alloy Steel Socket Screw
4 units (80 pcs) Available Now | Further orders can be expected around Sun, Sep 07, 2025
Regular price $1.95 AUD
Regular price $3.52 AUD Sale price $1.95 AUD
Per 20
Quantity Required

4 units (80 pcs) Available Now. Backorder if more than 4.
Thread Size (C) Thread Length (L) Material Max Head Diameter Indicative
Image
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
6.4
mm

(Equiv. 0.252 in.)
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 (20 Pcs)
Button Screws - 4-40 UNC - 2.85mm - 6.4 mm - Alloy Steel Socket Screw
4 units (80 pcs) Available Now | Further orders can be expected around Sun, Sep 07, 2025
Regular price $1.95 AUD
Regular price $3.52 AUD Sale price $1.95 AUD
Per 20
Quantity Required

4 units (80 pcs) Available Now. Backorder if more than 4.
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
7.9
mm

(Equiv. 0.311 in.)
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 (100 Pcs)
Button Screws - 4-40 UNC - 2.85mm - 7.9 mm - Alloy Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025
Regular price $24.68 AUD
Regular price Sale price $24.68 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
7.9
mm

(Equiv. 0.311 in.)
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 (100 Pcs)
Button Screws - 4-40 UNC - 2.85mm - 7.9 mm - Alloy Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025
Regular price $24.68 AUD
Regular price Sale price $24.68 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
9.5
mm

(Equiv. 0.374 in.)
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 (20 Pcs)
Button Screws - 4-40 UNC - 2.85mm - 9.5 mm - Alloy Steel Socket Screw
1 pack (20 pcs) Available Now | Further orders can be expected around Sun, Sep 07, 2025
Regular price $2.59 AUD
Regular price $4.81 AUD Sale price $2.59 AUD
Per 20
Quantity Required

1 pack (20 pcs) Available Now. Backorder if more than 1.
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
9.5
mm

(Equiv. 0.374 in.)
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 (20 Pcs)
Button Screws - 4-40 UNC - 2.85mm - 9.5 mm - Alloy Steel Socket Screw
1 pack (20 pcs) Available Now | Further orders can be expected around Sun, Sep 07, 2025
Regular price $2.59 AUD
Regular price $4.81 AUD Sale price $2.59 AUD
Per 20
Quantity Required

1 pack (20 pcs) Available Now. Backorder if more than 1.
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
12.7
mm

(Equiv. 0.5 in.)
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 (20 Pcs)
Button Screws - 4-40 UNC - 2.85mm - 12.7 mm - Alloy Steel Socket Screw
11 units (220 pcs) Available Now | Further orders can be expected around Sun, Sep 07, 2025
Regular price $2.68 AUD
Regular price $5.02 AUD Sale price $2.68 AUD
Per 20
Quantity Required

11 units (220 pcs) Available Now. Backorder if more than 11.
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
12.7
mm

(Equiv. 0.5 in.)
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 (20 Pcs)
Button Screws - 4-40 UNC - 2.85mm - 12.7 mm - Alloy Steel Socket Screw
11 units (220 pcs) Available Now | Further orders can be expected around Sun, Sep 07, 2025
Regular price $2.68 AUD
Regular price $5.02 AUD Sale price $2.68 AUD
Per 20
Quantity Required

11 units (220 pcs) Available Now. Backorder if more than 11.
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
15.9
mm

(Equiv. 0.626 in.)
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 (100 Pcs)
Button Screws - 4-40 UNC - 2.85mm - 15.9 mm - Alloy Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025
Regular price $37.32 AUD
Regular price Sale price $37.32 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
15.9
mm

(Equiv. 0.626 in.)
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 (100 Pcs)
Button Screws - 4-40 UNC - 2.85mm - 15.9 mm - Alloy Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025
Regular price $37.32 AUD
Regular price Sale price $37.32 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
19.1
mm

(Equiv. 0.752 in.)
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   
Part Number: SC028C-019-B-SK-C (100 Pcs)
Button Screws - 4-40 UNC - 2.85mm - 19.1 mm - Alloy Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025
Regular price $41.05 AUD
Regular price Sale price $41.05 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
19.1
mm

(Equiv. 0.752 in.)
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   
Part Number: SC028C-019-B-SK-C (100 Pcs)
Button Screws - 4-40 UNC - 2.85mm - 19.1 mm - Alloy Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025
Regular price $41.05 AUD
Regular price Sale price $41.05 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
25.4
mm

(Equiv. 1 in.)
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 (100 Pcs)
Button Screws - 4-40 UNC - 2.85mm - 25.4 mm - Alloy Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025
Regular price $53.05 AUD
Regular price Sale price $53.05 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
25.4
mm

(Equiv. 1 in.)
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 (100 Pcs)
Button Screws - 4-40 UNC - 2.85mm - 25.4 mm - Alloy Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025
Regular price $53.05 AUD
Regular price Sale price $53.05 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
5
mm

(Equiv. 0.197 in.)
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 (50 Pcs)
Button Screws - M3 - 3x0.5mm - 5 mm - Alloy Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025
Regular price $7.59 AUD
Regular price Sale price $7.59 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
5
mm

(Equiv. 0.197 in.)
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 (50 Pcs)
Button Screws - M3 - 3x0.5mm - 5 mm - Alloy Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025
Regular price $7.59 AUD
Regular price Sale price $7.59 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
6
mm

(Equiv. 0.236 in.)
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 (50 Pcs)
Button Screws - M3 - 3x0.5mm - 6 mm - Alloy Steel Socket Screw
4 units (200 pcs) Available Now | Further orders can be expected around Sun, Sep 07, 2025
Regular price $7.77 AUD
Regular price Sale price $7.77 AUD
Per 50
Quantity Required

4 units (200 pcs) Available Now. Backorder if more than 4.
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
6
mm

(Equiv. 0.236 in.)
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 (50 Pcs)
Button Screws - M3 - 3x0.5mm - 6 mm - Alloy Steel Socket Screw
4 units (200 pcs) Available Now | Further orders can be expected around Sun, Sep 07, 2025
Regular price $7.77 AUD
Regular price Sale price $7.77 AUD
Per 50
Quantity Required

4 units (200 pcs) Available Now. Backorder if more than 4.
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
8
mm

(Equiv. 0.315 in.)
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 (20 Pcs)
Button Screws - M3 - 3x0.5mm - 8 mm - Alloy Steel Socket Screw
17 units (340 pcs) Available Now | Further orders can be expected around Sun, Sep 07, 2025
Regular price $3.77 AUD
Regular price Sale price $3.77 AUD
Per 20
Quantity Required

17 units (340 pcs) Available Now. Backorder if more than 17.
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
8
mm

(Equiv. 0.315 in.)
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 (20 Pcs)
Button Screws - M3 - 3x0.5mm - 8 mm - Alloy Steel Socket Screw
17 units (340 pcs) Available Now | Further orders can be expected around Sun, Sep 07, 2025
Regular price $3.77 AUD
Regular price Sale price $3.77 AUD
Per 20
Quantity Required

17 units (340 pcs) Available Now. Backorder if more than 17.
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
10
mm

(Equiv. 0.394 in.)
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 (20 Pcs)
Button Screws - M3 - 3x0.5mm - 10 mm - Alloy Steel Socket Screw
12 units (240 pcs) Available Now | Further orders can be expected around Sun, Sep 07, 2025
Regular price $3.95 AUD
Regular price Sale price $3.95 AUD
Per 20
Quantity Required

12 units (240 pcs) Available Now. Backorder if more than 12.
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
10
mm

(Equiv. 0.394 in.)
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 (20 Pcs)
Button Screws - M3 - 3x0.5mm - 10 mm - Alloy Steel Socket Screw
12 units (240 pcs) Available Now | Further orders can be expected around Sun, Sep 07, 2025
Regular price $3.95 AUD
Regular price Sale price $3.95 AUD
Per 20
Quantity Required

12 units (240 pcs) Available Now. Backorder if more than 12.
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
12
mm

(Equiv. 0.472 in.)
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 (20 Pcs)
Button Screws - M3 - 3x0.5mm - 12 mm - Alloy Steel Socket Screw
30 units (600 pcs) Available Now | Further orders can be expected around Sun, Sep 07, 2025
Regular price $4.59 AUD
Regular price Sale price $4.59 AUD
Per 20
Quantity Required

30 units (600 pcs) Available Now. Backorder if more than 30.
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
12
mm

(Equiv. 0.472 in.)
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 (20 Pcs)
Button Screws - M3 - 3x0.5mm - 12 mm - Alloy Steel Socket Screw
30 units (600 pcs) Available Now | Further orders can be expected around Sun, Sep 07, 2025
Regular price $4.59 AUD
Regular price Sale price $4.59 AUD
Per 20
Quantity Required

30 units (600 pcs) Available Now. Backorder if more than 30.
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
16
mm

(Equiv. 0.63 in.)
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 (20 Pcs)
Button Screws - M3 - 3x0.5mm - 16 mm - Alloy Steel Socket Screw
38 units (760 pcs) Available Now | Further orders can be expected around Sun, Sep 07, 2025
Regular price $4.86 AUD
Regular price Sale price $4.86 AUD
Per 20
Quantity Required

38 units (760 pcs) Available Now. Backorder if more than 38.
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
16
mm

(Equiv. 0.63 in.)
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 (20 Pcs)
Button Screws - M3 - 3x0.5mm - 16 mm - Alloy Steel Socket Screw
38 units (760 pcs) Available Now | Further orders can be expected around Sun, Sep 07, 2025
Regular price $4.86 AUD
Regular price Sale price $4.86 AUD
Per 20
Quantity Required

38 units (760 pcs) Available Now. Backorder if more than 38.
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
20
mm

(Equiv. 0.787 in.)
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 (20 Pcs)
Button Screws - M3 - 3x0.5mm - 20 mm - Alloy Steel Socket Screw
10 units (200 pcs) Available Now | Further orders can be expected around Sun, Sep 07, 2025
Regular price $5.59 AUD
Regular price Sale price $5.59 AUD
Per 20
Quantity Required

10 units (200 pcs) Available Now. Backorder if more than 10.
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
20
mm

(Equiv. 0.787 in.)
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 (20 Pcs)
Button Screws - M3 - 3x0.5mm - 20 mm - Alloy Steel Socket Screw
10 units (200 pcs) Available Now | Further orders can be expected around Sun, Sep 07, 2025
Regular price $5.59 AUD
Regular price Sale price $5.59 AUD
Per 20
Quantity Required

10 units (200 pcs) Available Now. Backorder if more than 10.
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
25
mm

(Equiv. 0.984 in.)
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 (20 Pcs)
Button Screws - M3 - 3x0.5mm - 25 mm - Alloy Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025
Regular price $6.50 AUD
Regular price Sale price $6.50 AUD
Per 20
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
25
mm

(Equiv. 0.984 in.)
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 (20 Pcs)
Button Screws - M3 - 3x0.5mm - 25 mm - Alloy Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025
Regular price $6.50 AUD
Regular price Sale price $6.50 AUD
Per 20
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
30
mm

(Equiv. 1.181 in.)
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 (100 Pcs)
Button Screws - M3 - 3x0.5mm - 30 mm - Alloy Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025
Regular price $46.14 AUD
Regular price Sale price $46.14 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
30
mm

(Equiv. 1.181 in.)
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 (100 Pcs)
Button Screws - M3 - 3x0.5mm - 30 mm - Alloy Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025
Regular price $46.14 AUD
Regular price Sale price $46.14 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
40
mm

(Equiv. 1.575 in.)
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 (100 Pcs)
Button Screws - M3 - 3x0.5mm - 40 mm - Alloy Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025
Regular price $62.50 AUD
Regular price Sale price $62.50 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
40
mm

(Equiv. 1.575 in.)
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 (100 Pcs)
Button Screws - M3 - 3x0.5mm - 40 mm - Alloy Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025
Regular price $62.50 AUD
Regular price Sale price $62.50 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5-40 UNC (3.18mm)

Thread Length (L)
6.4
mm

(Equiv. 0.252 in.)
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 (100 Pcs)
Button Screws - 5-40 UNC - 3.18mm - 6.4 mm - Alloy Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025
Regular price $30.95 AUD
Regular price Sale price $30.95 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5-40 UNC (3.18mm)

Thread Length (L)
6.4
mm

(Equiv. 0.252 in.)
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 (100 Pcs)
Button Screws - 5-40 UNC - 3.18mm - 6.4 mm - Alloy Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025
Regular price $30.95 AUD
Regular price Sale price $30.95 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5-40 UNC (3.18mm)

Thread Length (L)
9.5
mm

(Equiv. 0.374 in.)
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 (100 Pcs)
Button Screws - 5-40 UNC - 3.18mm - 9.5 mm - Alloy Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025
Regular price $38.59 AUD
Regular price Sale price $38.59 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5-40 UNC (3.18mm)

Thread Length (L)
9.5
mm

(Equiv. 0.374 in.)
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 (100 Pcs)
Button Screws - 5-40 UNC - 3.18mm - 9.5 mm - Alloy Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025
Regular price $38.59 AUD
Regular price Sale price $38.59 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5-40 UNC (3.18mm)

Thread Length (L)
12.7
mm

(Equiv. 0.5 in.)
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 (100 Pcs)
Button Screws - 5-40 UNC - 3.18mm - 12.7 mm - Alloy Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025
Regular price $43.59 AUD
Regular price Sale price $43.59 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5-40 UNC (3.18mm)

Thread Length (L)
12.7
mm

(Equiv. 0.5 in.)
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 (100 Pcs)
Button Screws - 5-40 UNC - 3.18mm - 12.7 mm - Alloy Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025
Regular price $43.59 AUD
Regular price Sale price $43.59 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5-40 UNC (3.18mm)

Thread Length (L)
15.9
mm

(Equiv. 0.626 in.)
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 (100 Pcs)
Button Screws - 5-40 UNC - 3.18mm - 15.9 mm - Alloy Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025
Regular price $51.14 AUD
Regular price Sale price $51.14 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5-40 UNC (3.18mm)

Thread Length (L)
15.9
mm

(Equiv. 0.626 in.)
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 (100 Pcs)
Button Screws - 5-40 UNC - 3.18mm - 15.9 mm - Alloy Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025
Regular price $51.14 AUD
Regular price Sale price $51.14 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5-40 UNC (3.18mm)

Thread Length (L)
19.1
mm

(Equiv. 0.752 in.)
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 (100 Pcs)
Button Screws - 5-40 UNC - 3.18mm - 19.1 mm - Alloy Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025
Regular price $58.68 AUD
Regular price Sale price $58.68 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5-40 UNC (3.18mm)

Thread Length (L)
19.1
mm

(Equiv. 0.752 in.)
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 (100 Pcs)
Button Screws - 5-40 UNC - 3.18mm - 19.1 mm - Alloy Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025
Regular price $58.68 AUD
Regular price Sale price $58.68 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5-40 UNC (3.18mm)

Thread Length (L)
25.4
mm

(Equiv. 1 in.)
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 (50 Pcs)
Button Screws - 5-40 UNC - 3.18mm - 25.4 mm - Alloy Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025
Regular price $21.68 AUD
Regular price $26.02 AUD Sale price $21.68 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5-40 UNC (3.18mm)

Thread Length (L)
25.4
mm

(Equiv. 1 in.)
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 (50 Pcs)
Button Screws - 5-40 UNC - 3.18mm - 25.4 mm - Alloy Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025
Regular price $21.68 AUD
Regular price $26.02 AUD Sale price $21.68 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
6-32 UNC (3.5mm)

Thread Length (L)
6.4
mm

(Equiv. 0.252 in.)
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 (20 Pcs)
Button Screws - 6-32 UNC - 3.5mm - 6.4 mm - Alloy Steel Socket Screw
3 units (60 pcs) Available Now | Further orders can be expected around Sun, Sep 07, 2025
Regular price $2.05 AUD
Regular price $3.74 AUD Sale price $2.05 AUD
Per 20
Quantity Required

3 units (60 pcs) Available Now. Backorder if more than 3.
Thread Size (C)
6-32 UNC (3.5mm)

Thread Length (L)
6.4
mm

(Equiv. 0.252 in.)
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 (20 Pcs)
Button Screws - 6-32 UNC - 3.5mm - 6.4 mm - Alloy Steel Socket Screw
3 units (60 pcs) Available Now | Further orders can be expected around Sun, Sep 07, 2025
Regular price $2.05 AUD
Regular price $3.74 AUD Sale price $2.05 AUD
Per 20
Quantity Required

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