Collection: Screws - Button - Socket - Stainless - 304

Screws -> Button -> Socket -> Stainless -> 304
Thread Size (C) Thread Length (L) Material Max Head Diameter Max Head Height Indicative
Image
Thread Size (C)
M2.5 (2.5x0.45mm)

Thread Length (L)
12
mm

(Equiv. 0.472 in.)
Material
304 Stainless

Max Head Diameter
4.4
mm
Max Head Height
1.4
mm
Button Screws - M2.5 - 2.5x0.45mm - 12 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (D): 1.50 mm    Pitch: 0.450 mm    Threads Per Inch: 56.44 TPI   
Part Number: SC025M-012-B-SK-S4 (10 Pcs)
Button Screws - M2.5 - 2.5x0.45mm - 12 mm - 304 Stainless Socket Screw
4 units (40 pcs) Available Now | Further orders can be expected around Wed, Oct 15, 2025
Regular price $5.95 AUD
Regular price Sale price $5.95 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

4 units (40 pcs) Available Now. Backorder if more than 4.
Thread Size (C) Thread Length (L) Material Max Head Diameter Indicative
Image
Thread Size (C)
M2.5 (2.5x0.45mm)

Thread Length (L)
12
mm

(Equiv. 0.472 in.)
Material
304 Stainless

Max Head Diameter
4.4
mm
Button Screws - M2.5 - 2.5x0.45mm - 12 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 1.4 mm    Hex Key (D): 1.50 mm    Pitch: 0.450 mm    Threads Per Inch: 56.44 TPI   
Part Number: SC025M-012-B-SK-S4 (10 Pcs)
Button Screws - M2.5 - 2.5x0.45mm - 12 mm - 304 Stainless Socket Screw
4 units (40 pcs) Available Now | Further orders can be expected around Wed, Oct 15, 2025
Regular price $5.95 AUD
Regular price Sale price $5.95 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

4 units (40 pcs) Available Now. Backorder if more than 4.
Thread Size (C)
M2.5 (2.5x0.45mm)

Thread Length (L)
16
mm

(Equiv. 0.63 in.)
Material
304 Stainless

Max Head Diameter
4.4
mm
Max Head Height
1.4
mm
Button Screws - M2.5 - 2.5x0.45mm - 16 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (D): 1.50 mm    Pitch: 0.450 mm    Threads Per Inch: 56.44 TPI   
Part Number: SC025M-016-B-SK-S4 (10 Pcs)
Button Screws - M2.5 - 2.5x0.45mm - 16 mm - 304 Stainless Socket Screw
7 units (70 pcs) Available Now | Further orders can be expected around Wed, Oct 15, 2025
Regular price $6.23 AUD
Regular price Sale price $6.23 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

7 units (70 pcs) Available Now. Backorder if more than 7.
Thread Size (C)
M2.5 (2.5x0.45mm)

Thread Length (L)
16
mm

(Equiv. 0.63 in.)
Material
304 Stainless

Max Head Diameter
4.4
mm
Button Screws - M2.5 - 2.5x0.45mm - 16 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 1.4 mm    Hex Key (D): 1.50 mm    Pitch: 0.450 mm    Threads Per Inch: 56.44 TPI   
Part Number: SC025M-016-B-SK-S4 (10 Pcs)
Button Screws - M2.5 - 2.5x0.45mm - 16 mm - 304 Stainless Socket Screw
7 units (70 pcs) Available Now | Further orders can be expected around Wed, Oct 15, 2025
Regular price $6.23 AUD
Regular price Sale price $6.23 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

7 units (70 pcs) Available Now. Backorder if more than 7.
Thread Size (C)
M2.5 (2.5x0.45mm)

Thread Length (L)
20
mm

(Equiv. 0.787 in.)
Material
304 Stainless

Max Head Diameter
4.4
mm
Max Head Height
1.4
mm
Button Screws - M2.5 - 2.5x0.45mm - 20 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (D): 1.50 mm    Pitch: 0.450 mm    Threads Per Inch: 56.44 TPI   
Part Number: SC025M-020-B-SK-S4 (50 Pcs)
Button Screws - M2.5 - 2.5x0.45mm - 20 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $42.68 AUD
Regular price Sale price $42.68 AUD
50 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M2.5 (2.5x0.45mm)

Thread Length (L)
20
mm

(Equiv. 0.787 in.)
Material
304 Stainless

Max Head Diameter
4.4
mm
Button Screws - M2.5 - 2.5x0.45mm - 20 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 1.4 mm    Hex Key (D): 1.50 mm    Pitch: 0.450 mm    Threads Per Inch: 56.44 TPI   
Part Number: SC025M-020-B-SK-S4 (50 Pcs)
Button Screws - M2.5 - 2.5x0.45mm - 20 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $42.68 AUD
Regular price Sale price $42.68 AUD
50 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M2.5 (2.5x0.45mm)

Thread Length (L)
25
mm

(Equiv. 0.984 in.)
Material
304 Stainless

Max Head Diameter
4.4
mm
Max Head Height
1.4
mm
Button Screws - M2.5 - 2.5x0.45mm - 25 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (D): 1.50 mm    Pitch: 0.450 mm    Threads Per Inch: 56.44 TPI   
Part Number: SC025M-025-B-SK-S4 (50 Pcs)
Button Screws - M2.5 - 2.5x0.45mm - 25 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $41.77 AUD
Regular price $50.13 AUD Sale price $41.77 AUD
50 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M2.5 (2.5x0.45mm)

Thread Length (L)
25
mm

(Equiv. 0.984 in.)
Material
304 Stainless

Max Head Diameter
4.4
mm
Button Screws - M2.5 - 2.5x0.45mm - 25 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 1.4 mm    Hex Key (D): 1.50 mm    Pitch: 0.450 mm    Threads Per Inch: 56.44 TPI   
Part Number: SC025M-025-B-SK-S4 (50 Pcs)
Button Screws - M2.5 - 2.5x0.45mm - 25 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $41.77 AUD
Regular price $50.13 AUD Sale price $41.77 AUD
50 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3-48 UNC (2.52mm)

Thread Length (L)
12.7
mm

(Equiv. 0.5 in.)
Material
304 Stainless

Max Head Diameter
4.8
mm
Max Head Height
1.3
mm
Button Screws - 3-48 UNC - 2.52mm - 12.7 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (D): 1.59 (1/16) mm    Pitch: 0.529 mm    Threads Per Inch: 48 TPI   
Part Number: SC025C-013-B-SK-S4 (40 Pcs)
Button Screws - 3-48 UNC - 2.52mm - 12.7 mm - 304 Stainless Socket Screw
1 pack (40 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
40 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (40 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thread Size (C)
3-48 UNC (2.52mm)

Thread Length (L)
12.7
mm

(Equiv. 0.5 in.)
Material
304 Stainless

Max Head Diameter
4.8
mm
Button Screws - 3-48 UNC - 2.52mm - 12.7 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 1.3 mm    Hex Key (D): 1.59 (1/16) mm    Pitch: 0.529 mm    Threads Per Inch: 48 TPI   
Part Number: SC025C-013-B-SK-S4 (40 Pcs)
Button Screws - 3-48 UNC - 2.52mm - 12.7 mm - 304 Stainless Socket Screw
1 pack (40 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
40 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (40 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
4.8
mm

(Equiv. 0.189 in.)
Material
304 Stainless

Max Head Diameter
5.4
mm
Max Head Height
1.5
mm
Button Screws - 4-40 UNC - 2.85mm - 4.8 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (D): 1.59 (1/16) mm    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SC028C-005-B-SK-S4 (100 Pcs)
Button Screws - 4-40 UNC - 2.85mm - 4.8 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $29.14 AUD
Regular price Sale price $29.14 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

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

Thread Length (L)
4.8
mm

(Equiv. 0.189 in.)
Material
304 Stainless

Max Head Diameter
5.4
mm
Button Screws - 4-40 UNC - 2.85mm - 4.8 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    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-005-B-SK-S4 (100 Pcs)
Button Screws - 4-40 UNC - 2.85mm - 4.8 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $29.14 AUD
Regular price Sale price $29.14 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

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

Thread Length (L)
6.4
mm

(Equiv. 0.252 in.)
Material
304 Stainless

Max Head Diameter
5.4
mm
Max Head Height
1.5
mm
Button Screws - 4-40 UNC - 2.85mm - 6.4 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (D): 1.59 (1/16) mm    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SC028C-006-B-SK-S4 (10 Pcs)
Button Screws - 4-40 UNC - 2.85mm - 6.4 mm - 304 Stainless Socket Screw
3 units (30 pcs) Available Now | Further orders can be expected around Wed, Oct 15, 2025
Regular price $2.14 AUD
Regular price $4.00 AUD Sale price $2.14 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

3 units (30 pcs) Available Now. Backorder if more than 3.
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
6.4
mm

(Equiv. 0.252 in.)
Material
304 Stainless

Max Head Diameter
5.4
mm
Button Screws - 4-40 UNC - 2.85mm - 6.4 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    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-S4 (10 Pcs)
Button Screws - 4-40 UNC - 2.85mm - 6.4 mm - 304 Stainless Socket Screw
3 units (30 pcs) Available Now | Further orders can be expected around Wed, Oct 15, 2025
Regular price $2.14 AUD
Regular price $4.00 AUD Sale price $2.14 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

3 units (30 pcs) Available Now. Backorder if more than 3.
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
9.5
mm

(Equiv. 0.374 in.)
Material
304 Stainless

Max Head Diameter
5.4
mm
Max Head Height
1.5
mm
Button Screws - 4-40 UNC - 2.85mm - 9.5 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (D): 1.59 (1/16) mm    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SC028C-010-B-SK-S4 (10 Pcs)
Button Screws - 4-40 UNC - 2.85mm - 9.5 mm - 304 Stainless Socket Screw
7 units (70 pcs) Available Now | Further orders can be expected around Wed, Oct 15, 2025
Regular price $2.32 AUD
Regular price $4.27 AUD Sale price $2.32 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

7 units (70 pcs) Available Now. Backorder if more than 7.
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
9.5
mm

(Equiv. 0.374 in.)
Material
304 Stainless

Max Head Diameter
5.4
mm
Button Screws - 4-40 UNC - 2.85mm - 9.5 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    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-S4 (10 Pcs)
Button Screws - 4-40 UNC - 2.85mm - 9.5 mm - 304 Stainless Socket Screw
7 units (70 pcs) Available Now | Further orders can be expected around Wed, Oct 15, 2025
Regular price $2.32 AUD
Regular price $4.27 AUD Sale price $2.32 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

7 units (70 pcs) Available Now. Backorder if more than 7.
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
12.7
mm

(Equiv. 0.5 in.)
Material
304 Stainless

Max Head Diameter
5.4
mm
Max Head Height
1.5
mm
Button Screws - 4-40 UNC - 2.85mm - 12.7 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (D): 1.59 (1/16) mm    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SC028C-013-B-SK-S4 (10 Pcs)
Button Screws - 4-40 UNC - 2.85mm - 12.7 mm - 304 Stainless Socket Screw
4 units (40 pcs) Available Now | Further orders can be expected around Wed, Oct 15, 2025
Regular price $2.41 AUD
Regular price $4.54 AUD Sale price $2.41 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

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

Thread Length (L)
12.7
mm

(Equiv. 0.5 in.)
Material
304 Stainless

Max Head Diameter
5.4
mm
Button Screws - 4-40 UNC - 2.85mm - 12.7 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    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-S4 (10 Pcs)
Button Screws - 4-40 UNC - 2.85mm - 12.7 mm - 304 Stainless Socket Screw
4 units (40 pcs) Available Now | Further orders can be expected around Wed, Oct 15, 2025
Regular price $2.41 AUD
Regular price $4.54 AUD Sale price $2.41 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

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

Thread Length (L)
15.9
mm

(Equiv. 0.626 in.)
Material
304 Stainless

Max Head Diameter
5.4
mm
Max Head Height
1.5
mm
Button Screws - 4-40 UNC - 2.85mm - 15.9 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (D): 1.59 (1/16) mm    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SC028C-016-B-SK-S4 (10 Pcs)
Button Screws - 4-40 UNC - 2.85mm - 15.9 mm - 304 Stainless Socket Screw
4 units (40 pcs) Available Now | Further orders can be expected around Wed, Oct 15, 2025
Regular price $4.86 AUD
Regular price Sale price $4.86 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

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

Thread Length (L)
15.9
mm

(Equiv. 0.626 in.)
Material
304 Stainless

Max Head Diameter
5.4
mm
Button Screws - 4-40 UNC - 2.85mm - 15.9 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    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-S4 (10 Pcs)
Button Screws - 4-40 UNC - 2.85mm - 15.9 mm - 304 Stainless Socket Screw
4 units (40 pcs) Available Now | Further orders can be expected around Wed, Oct 15, 2025
Regular price $4.86 AUD
Regular price Sale price $4.86 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

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

Thread Length (L)
19.1
mm

(Equiv. 0.752 in.)
Material
304 Stainless

Max Head Diameter
5.4
mm
Max Head Height
1.5
mm
Button Screws - 4-40 UNC - 2.85mm - 19.1 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (D): 1.59 (1/16) mm    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SC028C-019-B-SK-S4 (10 Pcs)
Button Screws - 4-40 UNC - 2.85mm - 19.1 mm - 304 Stainless Socket Screw
5 units (50 pcs) Available Now | Further orders can be expected around Wed, Oct 15, 2025
Regular price $4.86 AUD
Regular price Sale price $4.86 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

5 units (50 pcs) Available Now. Backorder if more than 5.
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
19.1
mm

(Equiv. 0.752 in.)
Material
304 Stainless

Max Head Diameter
5.4
mm
Button Screws - 4-40 UNC - 2.85mm - 19.1 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    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-S4 (10 Pcs)
Button Screws - 4-40 UNC - 2.85mm - 19.1 mm - 304 Stainless Socket Screw
5 units (50 pcs) Available Now | Further orders can be expected around Wed, Oct 15, 2025
Regular price $4.86 AUD
Regular price Sale price $4.86 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

5 units (50 pcs) Available Now. Backorder if more than 5.
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
25.4
mm

(Equiv. 1 in.)
Material
304 Stainless

Max Head Diameter
5.4
mm
Max Head Height
1.5
mm
Button Screws - 4-40 UNC - 2.85mm - 25.4 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (D): 1.59 (1/16) mm    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SC028C-025-B-SK-S4 (100 Pcs)
Button Screws - 4-40 UNC - 2.85mm - 25.4 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $63.14 AUD
Regular price Sale price $63.14 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

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

Thread Length (L)
25.4
mm

(Equiv. 1 in.)
Material
304 Stainless

Max Head Diameter
5.4
mm
Button Screws - 4-40 UNC - 2.85mm - 25.4 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    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-S4 (100 Pcs)
Button Screws - 4-40 UNC - 2.85mm - 25.4 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $63.14 AUD
Regular price Sale price $63.14 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

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

Thread Length (L)
5
mm

(Equiv. 0.197 in.)
Material
304 Stainless

Max Head Diameter
5.7
mm
Max Head Height
1.7
mm
Button Screws - M3 - 3x0.5mm - 5 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (D): 2.00 mm    Pitch: 0.500 mm    Threads Per Inch: 50.8 TPI   
Part Number: SC030M-005-B-SK-S4 (50 Pcs)
Button Screws - M3 - 3x0.5mm - 5 mm - 304 Stainless Socket Screw
1 pack (50 pcs) Available Now | Further orders can be expected around Wed, Oct 15, 2025
Regular price $2.32 AUD
Regular price $4.27 AUD Sale price $2.32 AUD
50 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (50 pcs) Available Now. Backorder if more than 1.
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
5
mm

(Equiv. 0.197 in.)
Material
304 Stainless

Max Head Diameter
5.7
mm
Button Screws - M3 - 3x0.5mm - 5 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    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-S4 (50 Pcs)
Button Screws - M3 - 3x0.5mm - 5 mm - 304 Stainless Socket Screw
1 pack (50 pcs) Available Now | Further orders can be expected around Wed, Oct 15, 2025
Regular price $2.32 AUD
Regular price $4.27 AUD Sale price $2.32 AUD
50 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (50 pcs) Available Now. Backorder if more than 1.
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
6
mm

(Equiv. 0.236 in.)
Material
304 Stainless

Max Head Diameter
5.7
mm
Max Head Height
1.7
mm
Button Screws - M3 - 3x0.5mm - 6 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (D): 2.00 mm    Pitch: 0.500 mm    Threads Per Inch: 50.8 TPI   
Part Number: SC030M-006-B-SK-S4 (100 Pcs)
Button Screws - M3 - 3x0.5mm - 6 mm - 304 Stainless Socket Screw
9 units (900 pcs) Available Now | Further orders can be expected around Wed, Oct 15, 2025
Regular price $3.77 AUD
Regular price Sale price $3.77 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

9 units (900 pcs) Available Now. Backorder if more than 9.
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
6
mm

(Equiv. 0.236 in.)
Material
304 Stainless

Max Head Diameter
5.7
mm
Button Screws - M3 - 3x0.5mm - 6 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    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-S4 (100 Pcs)
Button Screws - M3 - 3x0.5mm - 6 mm - 304 Stainless Socket Screw
9 units (900 pcs) Available Now | Further orders can be expected around Wed, Oct 15, 2025
Regular price $3.77 AUD
Regular price Sale price $3.77 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

9 units (900 pcs) Available Now. Backorder if more than 9.
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
8
mm

(Equiv. 0.315 in.)
Material
304 Stainless

Max Head Diameter
5.7
mm
Max Head Height
1.7
mm
Button Screws - M3 - 3x0.5mm - 8 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (D): 2.00 mm    Pitch: 0.500 mm    Threads Per Inch: 50.8 TPI   
Part Number: SC030M-008-B-SK-S4 (100 Pcs)
Button Screws - M3 - 3x0.5mm - 8 mm - 304 Stainless Socket Screw
98 units (9800 pcs) Available Now | Further orders can be expected around Wed, Oct 15, 2025
Regular price $3.77 AUD
Regular price Sale price $3.77 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

98 units (9800 pcs) Available Now. Backorder if more than 98.
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
8
mm

(Equiv. 0.315 in.)
Material
304 Stainless

Max Head Diameter
5.7
mm
Button Screws - M3 - 3x0.5mm - 8 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    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-S4 (100 Pcs)
Button Screws - M3 - 3x0.5mm - 8 mm - 304 Stainless Socket Screw
98 units (9800 pcs) Available Now | Further orders can be expected around Wed, Oct 15, 2025
Regular price $3.77 AUD
Regular price Sale price $3.77 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

98 units (9800 pcs) Available Now. Backorder if more than 98.
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
10
mm

(Equiv. 0.394 in.)
Material
304 Stainless

Max Head Diameter
5.7
mm
Max Head Height
1.7
mm
Button Screws - M3 - 3x0.5mm - 10 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (D): 2.00 mm    Pitch: 0.500 mm    Threads Per Inch: 50.8 TPI   
Part Number: SC030M-010-B-SK-S4 (100 Pcs)
Button Screws - M3 - 3x0.5mm - 10 mm - 304 Stainless Socket Screw
99 units (9900 pcs) Available Now | Further orders can be expected around Wed, Oct 15, 2025
Regular price $4.32 AUD
Regular price Sale price $4.32 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

99 units (9900 pcs) Available Now. Backorder if more than 99.
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
10
mm

(Equiv. 0.394 in.)
Material
304 Stainless

Max Head Diameter
5.7
mm
Button Screws - M3 - 3x0.5mm - 10 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    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-S4 (100 Pcs)
Button Screws - M3 - 3x0.5mm - 10 mm - 304 Stainless Socket Screw
99 units (9900 pcs) Available Now | Further orders can be expected around Wed, Oct 15, 2025
Regular price $4.32 AUD
Regular price Sale price $4.32 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

99 units (9900 pcs) Available Now. Backorder if more than 99.
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
12
mm

(Equiv. 0.472 in.)
Material
304 Stainless

Max Head Diameter
5.7
mm
Max Head Height
1.7
mm
Button Screws - M3 - 3x0.5mm - 12 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (D): 2.00 mm    Pitch: 0.500 mm    Threads Per Inch: 50.8 TPI   
Part Number: SC030M-012-B-SK-S4 (100 Pcs)
Button Screws - M3 - 3x0.5mm - 12 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $7.59 AUD
Regular price Sale price $7.59 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

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

Thread Length (L)
12
mm

(Equiv. 0.472 in.)
Material
304 Stainless

Max Head Diameter
5.7
mm
Button Screws - M3 - 3x0.5mm - 12 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    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-S4 (100 Pcs)
Button Screws - M3 - 3x0.5mm - 12 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $7.59 AUD
Regular price Sale price $7.59 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

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

Thread Length (L)
16
mm

(Equiv. 0.63 in.)
Material
304 Stainless

Max Head Diameter
5.7
mm
Max Head Height
1.7
mm
Button Screws - M3 - 3x0.5mm - 16 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (D): 2.00 mm    Pitch: 0.500 mm    Threads Per Inch: 50.8 TPI   
Part Number: SC030M-016-B-SK-S4 (100 Pcs)
Button Screws - M3 - 3x0.5mm - 16 mm - 304 Stainless Socket Screw
5 units (500 pcs) Available Now | Further orders can be expected around Wed, Oct 15, 2025
Regular price $4.23 AUD
Regular price $8.01 AUD Sale price $4.23 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

5 units (500 pcs) Available Now. Backorder if more than 5.
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
16
mm

(Equiv. 0.63 in.)
Material
304 Stainless

Max Head Diameter
5.7
mm
Button Screws - M3 - 3x0.5mm - 16 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    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-S4 (100 Pcs)
Button Screws - M3 - 3x0.5mm - 16 mm - 304 Stainless Socket Screw
5 units (500 pcs) Available Now | Further orders can be expected around Wed, Oct 15, 2025
Regular price $4.23 AUD
Regular price $8.01 AUD Sale price $4.23 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

5 units (500 pcs) Available Now. Backorder if more than 5.
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
20
mm

(Equiv. 0.787 in.)
Material
304 Stainless

Max Head Diameter
5.7
mm
Max Head Height
1.7
mm
Button Screws - M3 - 3x0.5mm - 20 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (D): 2.00 mm    Pitch: 0.500 mm    Threads Per Inch: 50.8 TPI   
Part Number: SC030M-020-B-SK-S4 (100 Pcs)
Button Screws - M3 - 3x0.5mm - 20 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $37.95 AUD
Regular price Sale price $37.95 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

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

Thread Length (L)
20
mm

(Equiv. 0.787 in.)
Material
304 Stainless

Max Head Diameter
5.7
mm
Button Screws - M3 - 3x0.5mm - 20 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    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-S4 (100 Pcs)
Button Screws - M3 - 3x0.5mm - 20 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $37.95 AUD
Regular price Sale price $37.95 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

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

Thread Length (L)
25
mm

(Equiv. 0.984 in.)
Material
304 Stainless

Max Head Diameter
5.7
mm
Max Head Height
1.7
mm
Button Screws - M3 - 3x0.5mm - 25 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (D): 2.00 mm    Pitch: 0.500 mm    Threads Per Inch: 50.8 TPI   
Part Number: SC030M-025-B-SK-S4 (10 Pcs)
Button Screws - M3 - 3x0.5mm - 25 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $4.14 AUD
Regular price Sale price $4.14 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

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

Thread Length (L)
25
mm

(Equiv. 0.984 in.)
Material
304 Stainless

Max Head Diameter
5.7
mm
Button Screws - M3 - 3x0.5mm - 25 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    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-S4 (10 Pcs)
Button Screws - M3 - 3x0.5mm - 25 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $4.14 AUD
Regular price Sale price $4.14 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

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

Thread Length (L)
30
mm

(Equiv. 1.181 in.)
Material
304 Stainless

Max Head Diameter
5.7
mm
Max Head Height
1.7
mm
Button Screws - M3 - 3x0.5mm - 30 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (D): 2.00 mm    Pitch: 0.500 mm    Threads Per Inch: 50.8 TPI   
Part Number: SC030M-030-B-SK-S4 (100 Pcs)
Button Screws - M3 - 3x0.5mm - 30 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $27.86 AUD
Regular price Sale price $27.86 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

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

Thread Length (L)
30
mm

(Equiv. 1.181 in.)
Material
304 Stainless

Max Head Diameter
5.7
mm
Button Screws - M3 - 3x0.5mm - 30 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    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-S4 (100 Pcs)
Button Screws - M3 - 3x0.5mm - 30 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $27.86 AUD
Regular price Sale price $27.86 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

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

Thread Length (L)
40
mm

(Equiv. 1.575 in.)
Material
304 Stainless

Max Head Diameter
5.7
mm
Max Head Height
1.7
mm
Button Screws - M3 - 3x0.5mm - 40 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (D): 2.00 mm    Pitch: 0.500 mm    Threads Per Inch: 50.8 TPI   
Part Number: SC030M-040-B-SK-S4 (10 Pcs)
Button Screws - M3 - 3x0.5mm - 40 mm - 304 Stainless Socket Screw
2 units (20 pcs) Available Now | Further orders can be expected around Wed, Oct 15, 2025
Regular price $2.41 AUD
Regular price $4.54 AUD Sale price $2.41 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

2 units (20 pcs) Available Now. Backorder if more than 2.
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
40
mm

(Equiv. 1.575 in.)
Material
304 Stainless

Max Head Diameter
5.7
mm
Button Screws - M3 - 3x0.5mm - 40 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    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-S4 (10 Pcs)
Button Screws - M3 - 3x0.5mm - 40 mm - 304 Stainless Socket Screw
2 units (20 pcs) Available Now | Further orders can be expected around Wed, Oct 15, 2025
Regular price $2.41 AUD
Regular price $4.54 AUD Sale price $2.41 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

2 units (20 pcs) Available Now. Backorder if more than 2.
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
50
mm

(Equiv. 1.969 in.)
Material
304 Stainless

Max Head Diameter
5.7
mm
Max Head Height
1.7
mm
Button Screws - M3 - 3x0.5mm - 50 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (D): 2.00 mm    Pitch: 0.500 mm    Threads Per Inch: 50.8 TPI   
Part Number: SC030M-050-B-SK-S4 (10 Pcs)
Button Screws - M3 - 3x0.5mm - 50 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $3.32 AUD
Regular price $3.98 AUD Sale price $3.32 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

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

Thread Length (L)
50
mm

(Equiv. 1.969 in.)
Material
304 Stainless

Max Head Diameter
5.7
mm
Button Screws - M3 - 3x0.5mm - 50 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    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-050-B-SK-S4 (10 Pcs)
Button Screws - M3 - 3x0.5mm - 50 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $3.32 AUD
Regular price $3.98 AUD Sale price $3.32 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
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
304 Stainless

Max Head Diameter
6.0
mm
Max Head Height
1.7
mm
Button Screws - 5-40 UNC - 3.18mm - 6.4 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (D): 1.98 (5/64) mm    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SC032C-006-B-SK-S4 (100 Pcs)
Button Screws - 5-40 UNC - 3.18mm - 6.4 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $56.86 AUD
Regular price Sale price $56.86 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
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
304 Stainless

Max Head Diameter
6.0
mm
Button Screws - 5-40 UNC - 3.18mm - 6.4 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    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-S4 (100 Pcs)
Button Screws - 5-40 UNC - 3.18mm - 6.4 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $56.86 AUD
Regular price Sale price $56.86 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.