Collection: Screws - Button - Socket - Stainless

Screws -> Button -> Socket -> Stainless
Thread Size (C) Thread Length (L) Material Max Head Diameter Max Head Height Indicative
Image
Button Screws - M2.5 - 2.5x0.45mm - 12 mm - 304 Stainless Socket Screw
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   
Category: Screws - Button - Socket - Stainless - 304
Part Number: SC025M-012-B-SK-S4 (PK-10)
4 units (40 pcs) Available Now | Further orders can be expected around Fri, Jan 09, 2026
Regular price $6.32 AUD
Regular price Sale price $6.32 AUD
Priced, Stocked and Sold Per 10 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 - M2.5 - 2.5x0.45mm - 12 mm - 304 Stainless Socket Screw
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   
Category: Screws - Button - Socket - Stainless - 304
Part Number: SC025M-012-B-SK-S4 (PK-10)
4 units (40 pcs) Available Now | Further orders can be expected around Fri, Jan 09, 2026
Regular price $6.32 AUD
Regular price Sale price $6.32 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

4 units (40 pcs) Available Now. Backorder if more than 4.
Button Screws - M2.5 - 2.5x0.45mm - 16 mm - 304 Stainless Socket Screw
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   
Category: Screws - Button - Socket - Stainless - 304
Part Number: SC025M-016-B-SK-S4 (PK-10)
7 units (70 pcs) Available Now | Further orders can be expected around Fri, Jan 09, 2026
Regular price $6.59 AUD
Regular price Sale price $6.59 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 7 available can be backordered.
Button Screws - M2.5 - 2.5x0.45mm - 16 mm - 304 Stainless Socket Screw
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   
Category: Screws - Button - Socket - Stainless - 304
Part Number: SC025M-016-B-SK-S4 (PK-10)
7 units (70 pcs) Available Now | Further orders can be expected around Fri, Jan 09, 2026
Regular price $6.59 AUD
Regular price Sale price $6.59 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

7 units (70 pcs) Available Now. Backorder if more than 7.
Button Screws - M2.5 - 2.5x0.45mm - 20 mm - 304 Stainless Socket Screw
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   
Category: Screws - Button - Socket - Stainless - 304
Part Number: SC025M-020-B-SK-S4 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Fri, Jan 09, 2026
Regular price $45.77 AUD
Regular price Sale price $45.77 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - M2.5 - 2.5x0.45mm - 20 mm - 304 Stainless Socket Screw
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   
Category: Screws - Button - Socket - Stainless - 304
Part Number: SC025M-020-B-SK-S4 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Fri, Jan 09, 2026
Regular price $45.77 AUD
Regular price Sale price $45.77 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - M2.5 - 2.5x0.45mm - 25 mm - 304 Stainless Socket Screw
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   
Category: Screws - Button - Socket - Stainless - 304
Part Number: SC025M-025-B-SK-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Fri, Jan 09, 2026
Regular price $86.32 AUD
Regular price $103.58 AUD Sale price $86.32 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - M2.5 - 2.5x0.45mm - 25 mm - 304 Stainless Socket Screw
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   
Category: Screws - Button - Socket - Stainless - 304
Part Number: SC025M-025-B-SK-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Fri, Jan 09, 2026
Regular price $86.32 AUD
Regular price $103.58 AUD Sale price $86.32 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 3-48 UNC - 2.52mm - 12.7 mm - 304 Stainless Socket Screw
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   
Category: Screws - Button - Socket - Stainless - 304
Deleted Item. Available while stocks last.
Part Number: SC025C-013-B-SK-S4 (PK-40)
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
Priced, Stocked and Sold Per 40 Units
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.
Button Screws - 3-48 UNC - 2.52mm - 12.7 mm - 304 Stainless Socket Screw
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   
Category: Screws - Button - Socket - Stainless - 304
Deleted Item. Available while stocks last.
Part Number: SC025C-013-B-SK-S4 (PK-40)
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
Priced, Stocked and Sold Per 40 Units
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.
Button Screws - 4-40 UNC - 2.85mm - 4.8 mm - 304 Stainless Socket Screw
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   
Category: Screws - Button - Socket - Stainless - 304
Part Number: SC028C-005-B-SK-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Fri, Jan 09, 2026
Regular price $30.68 AUD
Regular price Sale price $30.68 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 - 4.8 mm - 304 Stainless Socket Screw
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   
Category: Screws - Button - Socket - Stainless - 304
Part Number: SC028C-005-B-SK-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Fri, Jan 09, 2026
Regular price $30.68 AUD
Regular price Sale price $30.68 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 - 6.4 mm - 304 Stainless Socket Screw
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   
Category: Screws - Button - Socket - Stainless - 304
Part Number: SC028C-006-B-SK-S4 (PK-10)
3 units (30 pcs) Available Now | Further orders can be expected around Fri, Jan 09, 2026
Regular price $2.23 AUD
Regular price $4.06 AUD Sale price $2.23 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 3 available can be backordered.
Button Screws - 4-40 UNC - 2.85mm - 6.4 mm - 304 Stainless Socket Screw
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   
Category: Screws - Button - Socket - Stainless - 304
Part Number: SC028C-006-B-SK-S4 (PK-10)
3 units (30 pcs) Available Now | Further orders can be expected around Fri, Jan 09, 2026
Regular price $2.23 AUD
Regular price $4.06 AUD Sale price $2.23 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

3 units (30 pcs) Available Now. Backorder if more than 3.
Button Screws - 4-40 UNC - 2.85mm - 9.5 mm - 304 Stainless Socket Screw
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   
Category: Screws - Button - Socket - Stainless - 304
Part Number: SC028C-010-B-SK-S4 (PK-10)
7 units (70 pcs) Available Now | Further orders can be expected around Fri, Jan 09, 2026
Regular price $2.32 AUD
Regular price $4.27 AUD Sale price $2.32 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 7 available can be backordered.
Button Screws - 4-40 UNC - 2.85mm - 9.5 mm - 304 Stainless Socket Screw
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   
Category: Screws - Button - Socket - Stainless - 304
Part Number: SC028C-010-B-SK-S4 (PK-10)
7 units (70 pcs) Available Now | Further orders can be expected around Fri, Jan 09, 2026
Regular price $2.32 AUD
Regular price $4.27 AUD Sale price $2.32 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

7 units (70 pcs) Available Now. Backorder if more than 7.
Button Screws - 4-40 UNC - 2.85mm - 12.7 mm - 304 Stainless Socket Screw
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   
Category: Screws - Button - Socket - Stainless - 304
Part Number: SC028C-013-B-SK-S4 (PK-10)
4 units (40 pcs) Available Now | Further orders can be expected around Fri, Jan 09, 2026
Regular price $2.50 AUD
Regular price $4.70 AUD Sale price $2.50 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 4 available can be backordered.
Button Screws - 4-40 UNC - 2.85mm - 12.7 mm - 304 Stainless Socket Screw
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   
Category: Screws - Button - Socket - Stainless - 304
Part Number: SC028C-013-B-SK-S4 (PK-10)
4 units (40 pcs) Available Now | Further orders can be expected around Fri, Jan 09, 2026
Regular price $2.50 AUD
Regular price $4.70 AUD Sale price $2.50 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

4 units (40 pcs) Available Now. Backorder if more than 4.
Button Screws - 4-40 UNC - 2.85mm - 15.9 mm - 304 Stainless Socket Screw
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   
Category: Screws - Button - Socket - Stainless - 304
Part Number: SC028C-016-B-SK-S4 (PK-10)
4 units (40 pcs) Available Now | Further orders can be expected around Fri, Jan 09, 2026
Regular price $4.86 AUD
Regular price Sale price $4.86 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 4 available can be backordered.
Button Screws - 4-40 UNC - 2.85mm - 15.9 mm - 304 Stainless Socket Screw
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   
Category: Screws - Button - Socket - Stainless - 304
Part Number: SC028C-016-B-SK-S4 (PK-10)
4 units (40 pcs) Available Now | Further orders can be expected around Fri, Jan 09, 2026
Regular price $4.86 AUD
Regular price Sale price $4.86 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

4 units (40 pcs) Available Now. Backorder if more than 4.
Button Screws - 4-40 UNC - 2.85mm - 19.1 mm - 304 Stainless Socket Screw
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   
Category: Screws - Button - Socket - Stainless - 304
Part Number: SC028C-019-B-SK-S4 (PK-10)
5 units (50 pcs) Available Now | Further orders can be expected around Fri, Jan 09, 2026
Regular price $5.05 AUD
Regular price Sale price $5.05 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 5 available can be backordered.
Button Screws - 4-40 UNC - 2.85mm - 19.1 mm - 304 Stainless Socket Screw
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   
Category: Screws - Button - Socket - Stainless - 304
Part Number: SC028C-019-B-SK-S4 (PK-10)
5 units (50 pcs) Available Now | Further orders can be expected around Fri, Jan 09, 2026
Regular price $5.05 AUD
Regular price Sale price $5.05 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

5 units (50 pcs) Available Now. Backorder if more than 5.
Button Screws - 4-40 UNC - 2.85mm - 25.4 mm - 304 Stainless Socket Screw
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   
Category: Screws - Button - Socket - Stainless - 304
Part Number: SC028C-025-B-SK-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Fri, Jan 09, 2026
Regular price $63.77 AUD
Regular price Sale price $63.77 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 - 304 Stainless Socket Screw
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   
Category: Screws - Button - Socket - Stainless - 304
Part Number: SC028C-025-B-SK-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Fri, Jan 09, 2026
Regular price $63.77 AUD
Regular price Sale price $63.77 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 - 304 Stainless Socket Screw
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   
Category: Screws - Button - Socket - Stainless - 304
Part Number: SC030M-005-B-SK-S4 (PK-50)
1 pack (50 pcs) Available Now | Further orders can be expected around Fri, Jan 09, 2026
Regular price $1.41 AUD
Regular price $2.54 AUD Sale price $1.41 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 1 available can be backordered.
Button Screws - M3 - 3x0.5mm - 5 mm - 304 Stainless Socket Screw
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   
Category: Screws - Button - Socket - Stainless - 304
Part Number: SC030M-005-B-SK-S4 (PK-50)
1 pack (50 pcs) Available Now | Further orders can be expected around Fri, Jan 09, 2026
Regular price $1.41 AUD
Regular price $2.54 AUD Sale price $1.41 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (50 pcs) Available Now. Backorder if more than 1.
Button Screws - M3 - 3x0.5mm - 5 mm - 316 Stainless Socket Screw
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
5
mm

(Equiv. 0.197 in.)
Material
316 Stainless

Max Head Diameter
5.7
mm
Max Head Height
1.7
mm
Button Screws - M3 - 3x0.5mm - 5 mm - 316 Stainless Socket
Material: Stainless Steel 316 (Similar to A4, 18-10)    Hex Key (D): 2.00 mm    Pitch: 0.500 mm   
Category: Screws - Button - Socket - Stainless - 316
Part Number: SC030M-005-B-SK-S6 (PK-10)
91 units (910 pcs) Available Now | Further orders can be expected around Mon, May 25, 2026
Regular price $1.86 AUD
Regular price $3.39 AUD Sale price $1.86 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 91 available can be backordered.
Button Screws - M3 - 3x0.5mm - 5 mm - 316 Stainless Socket Screw
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
5
mm

(Equiv. 0.197 in.)
Material
316 Stainless

Max Head Diameter
5.7
mm
Button Screws - M3 - 3x0.5mm - 5 mm - 316 Stainless Socket
Material: Stainless Steel 316 (Similar to A4, 18-10)    Max Head Height: 1.7 mm    Hex Key (D): 2.00 mm    Pitch: 0.500 mm   
Category: Screws - Button - Socket - Stainless - 316
Part Number: SC030M-005-B-SK-S6 (PK-10)
91 units (910 pcs) Available Now | Further orders can be expected around Mon, May 25, 2026
Regular price $1.86 AUD
Regular price $3.39 AUD Sale price $1.86 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

91 units (910 pcs) Available Now. Backorder if more than 91.
Button Screws - M3 - 3x0.5mm - 6 mm - 304 Stainless Socket Screw
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   
Category: Screws - Button - Socket - Stainless - 304
Part Number: SC030M-006-B-SK-S4 (PK-100)
9 units (900 pcs) Available Now | Further orders can be expected around Fri, Jan 09, 2026
Regular price $4.32 AUD
Regular price Sale price $4.32 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 9 available can be backordered.
Button Screws - M3 - 3x0.5mm - 6 mm - 304 Stainless Socket Screw
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   
Category: Screws - Button - Socket - Stainless - 304
Part Number: SC030M-006-B-SK-S4 (PK-100)
9 units (900 pcs) Available Now | Further orders can be expected around Fri, Jan 09, 2026
Regular price $4.32 AUD
Regular price Sale price $4.32 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

9 units (900 pcs) Available Now. Backorder if more than 9.
Button Screws - M3 - 3x0.5mm - 6 mm - 316 Stainless Socket Screw
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
6
mm

(Equiv. 0.236 in.)
Material
316 Stainless

Max Head Diameter
5.7
mm
Max Head Height
1.7
mm
Button Screws - M3 - 3x0.5mm - 6 mm - 316 Stainless Socket
Material: Stainless Steel 316 (Similar to A4, 18-10)    Hex Key (D): 2.00 mm    Pitch: 0.500 mm   
Category: Screws - Button - Socket - Stainless - 316
Part Number: SC030M-006-B-SK-S6 (PK-10)
Out of Stock | Backorder Now | Orders can be expected around Fri, Jan 09, 2026
Regular price $2.32 AUD
Regular price $2.78 AUD Sale price $2.32 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - M3 - 3x0.5mm - 6 mm - 316 Stainless Socket Screw
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
6
mm

(Equiv. 0.236 in.)
Material
316 Stainless

Max Head Diameter
5.7
mm
Button Screws - M3 - 3x0.5mm - 6 mm - 316 Stainless Socket
Material: Stainless Steel 316 (Similar to A4, 18-10)    Max Head Height: 1.7 mm    Hex Key (D): 2.00 mm    Pitch: 0.500 mm   
Category: Screws - Button - Socket - Stainless - 316
Part Number: SC030M-006-B-SK-S6 (PK-10)
Out of Stock | Backorder Now | Orders can be expected around Fri, Jan 09, 2026
Regular price $2.32 AUD
Regular price $2.78 AUD Sale price $2.32 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - M3 - 3x0.5mm - 8 mm - 304 Stainless Socket Screw
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   
Category: Screws - Button - Socket - Stainless - 304
Part Number: SC030M-008-B-SK-S4 (PK-100)
98 units (9800 pcs) Available Now | Further orders can be expected around Fri, Jan 09, 2026
Regular price $4.59 AUD
Regular price Sale price $4.59 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 98 available can be backordered.
Button Screws - M3 - 3x0.5mm - 8 mm - 304 Stainless Socket Screw
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   
Category: Screws - Button - Socket - Stainless - 304
Part Number: SC030M-008-B-SK-S4 (PK-100)
98 units (9800 pcs) Available Now | Further orders can be expected around Fri, Jan 09, 2026
Regular price $4.59 AUD
Regular price Sale price $4.59 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

98 units (9800 pcs) Available Now. Backorder if more than 98.
Button Screws - M3 - 3x0.5mm - 8 mm - 316 Stainless Socket Screw
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
8
mm

(Equiv. 0.315 in.)
Material
316 Stainless

Max Head Diameter
5.7
mm
Max Head Height
1.7
mm
Button Screws - M3 - 3x0.5mm - 8 mm - 316 Stainless Socket
Material: Stainless Steel 316 (Similar to A4, 18-10)    Hex Key (D): 2.00 mm    Pitch: 0.500 mm   
Category: Screws - Button - Socket - Stainless - 316
Part Number: SC030M-008-B-SK-S6 (PK-10)
80 units (800 pcs) Available Now | Further orders can be expected around Sat, Apr 04, 2026
Regular price $1.86 AUD
Regular price $3.50 AUD Sale price $1.86 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 80 available can be backordered.
Button Screws - M3 - 3x0.5mm - 8 mm - 316 Stainless Socket Screw
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
8
mm

(Equiv. 0.315 in.)
Material
316 Stainless

Max Head Diameter
5.7
mm
Button Screws - M3 - 3x0.5mm - 8 mm - 316 Stainless Socket
Material: Stainless Steel 316 (Similar to A4, 18-10)    Max Head Height: 1.7 mm    Hex Key (D): 2.00 mm    Pitch: 0.500 mm   
Category: Screws - Button - Socket - Stainless - 316
Part Number: SC030M-008-B-SK-S6 (PK-10)
80 units (800 pcs) Available Now | Further orders can be expected around Sat, Apr 04, 2026
Regular price $1.86 AUD
Regular price $3.50 AUD Sale price $1.86 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

80 units (800 pcs) Available Now. Backorder if more than 80.
Button Screws - M3 - 3x0.5mm - 10 mm - 304 Stainless Socket Screw
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   
Category: Screws - Button - Socket - Stainless - 304
Part Number: SC030M-010-B-SK-S4 (PK-100)
99 units (9900 pcs) Available Now | Further orders can be expected around Fri, Jan 09, 2026
Regular price $5.14 AUD
Regular price Sale price $5.14 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 99 available can be backordered.
Button Screws - M3 - 3x0.5mm - 10 mm - 304 Stainless Socket Screw
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   
Category: Screws - Button - Socket - Stainless - 304
Part Number: SC030M-010-B-SK-S4 (PK-100)
99 units (9900 pcs) Available Now | Further orders can be expected around Fri, Jan 09, 2026
Regular price $5.14 AUD
Regular price Sale price $5.14 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

99 units (9900 pcs) Available Now. Backorder if more than 99.
Button Screws - M3 - 3x0.5mm - 10 mm - 316 Stainless Socket Screw
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
10
mm

(Equiv. 0.394 in.)
Material
316 Stainless

Max Head Diameter
5.7
mm
Max Head Height
1.7
mm
Button Screws - M3 - 3x0.5mm - 10 mm - 316 Stainless Socket
Material: Stainless Steel 316 (Similar to A4, 18-10)    Hex Key (D): 2.00 mm    Pitch: 0.500 mm   
Category: Screws - Button - Socket - Stainless - 316
Part Number: SC030M-010-B-SK-S6 (PK-10)
120 units (1200 pcs) Available Now | Further orders can be expected around Fri, Jan 09, 2026
Regular price $3.59 AUD
Regular price Sale price $3.59 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 120 available can be backordered.
Button Screws - M3 - 3x0.5mm - 10 mm - 316 Stainless Socket Screw
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
10
mm

(Equiv. 0.394 in.)
Material
316 Stainless

Max Head Diameter
5.7
mm
Button Screws - M3 - 3x0.5mm - 10 mm - 316 Stainless Socket
Material: Stainless Steel 316 (Similar to A4, 18-10)    Max Head Height: 1.7 mm    Hex Key (D): 2.00 mm    Pitch: 0.500 mm   
Category: Screws - Button - Socket - Stainless - 316
Part Number: SC030M-010-B-SK-S6 (PK-10)
120 units (1200 pcs) Available Now | Further orders can be expected around Fri, Jan 09, 2026
Regular price $3.59 AUD
Regular price Sale price $3.59 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

120 units (1200 pcs) Available Now. Backorder if more than 120.
Button Screws - M3 - 3x0.5mm - 12 mm - 304 Stainless Socket Screw
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   
Category: Screws - Button - Socket - Stainless - 304
Part Number: SC030M-012-B-SK-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Fri, Jan 09, 2026
Regular price $7.59 AUD
Regular price Sale price $7.59 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 - 12 mm - 304 Stainless Socket Screw
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   
Category: Screws - Button - Socket - Stainless - 304
Part Number: SC030M-012-B-SK-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Fri, Jan 09, 2026
Regular price $7.59 AUD
Regular price Sale price $7.59 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 - 12 mm - 316 Stainless Socket Screw
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
12
mm

(Equiv. 0.472 in.)
Material
316 Stainless

Max Head Diameter
5.7
mm
Max Head Height
1.7
mm
Button Screws - M3 - 3x0.5mm - 12 mm - 316 Stainless Socket
Material: Stainless Steel 316 (Similar to A4, 18-10)    Hex Key (D): 2.00 mm    Pitch: 0.500 mm   
Category: Screws - Button - Socket - Stainless - 316
Part Number: SC030M-012-B-SK-S6 (PK-10)
71 units (710 pcs) Available Now | Further orders can be expected around Fri, Jan 09, 2026
Regular price $3.68 AUD
Regular price Sale price $3.68 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 71 available can be backordered.
Button Screws - M3 - 3x0.5mm - 12 mm - 316 Stainless Socket Screw
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
12
mm

(Equiv. 0.472 in.)
Material
316 Stainless

Max Head Diameter
5.7
mm
Button Screws - M3 - 3x0.5mm - 12 mm - 316 Stainless Socket
Material: Stainless Steel 316 (Similar to A4, 18-10)    Max Head Height: 1.7 mm    Hex Key (D): 2.00 mm    Pitch: 0.500 mm   
Category: Screws - Button - Socket - Stainless - 316
Part Number: SC030M-012-B-SK-S6 (PK-10)
71 units (710 pcs) Available Now | Further orders can be expected around Fri, Jan 09, 2026
Regular price $3.68 AUD
Regular price Sale price $3.68 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

71 units (710 pcs) Available Now. Backorder if more than 71.
Button Screws - M3 - 3x0.5mm - 16 mm - 304 Stainless Socket Screw
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   
Category: Screws - Button - Socket - Stainless - 304
Part Number: SC030M-016-B-SK-S4 (PK-100)
4 units (400 pcs) Available Now | Further orders can be expected around Fri, Jan 09, 2026
Regular price $4.41 AUD
Regular price $8.28 AUD Sale price $4.41 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 4 available can be backordered.
Button Screws - M3 - 3x0.5mm - 16 mm - 304 Stainless Socket Screw
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   
Category: Screws - Button - Socket - Stainless - 304
Part Number: SC030M-016-B-SK-S4 (PK-100)
4 units (400 pcs) Available Now | Further orders can be expected around Fri, Jan 09, 2026
Regular price $4.41 AUD
Regular price $8.28 AUD Sale price $4.41 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

4 units (400 pcs) Available Now. Backorder if more than 4.
Button Screws - M3 - 3x0.5mm - 16 mm - 316 Stainless Socket Screw
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
16
mm

(Equiv. 0.63 in.)
Material
316 Stainless

Max Head Diameter
5.7
mm
Max Head Height
1.7
mm
Button Screws - M3 - 3x0.5mm - 16 mm - 316 Stainless Socket
Material: Stainless Steel 316 (Similar to A4, 18-10)    Hex Key (D): 2.00 mm    Pitch: 0.500 mm   
Category: Screws - Button - Socket - Stainless - 316
Part Number: SC030M-016-B-SK-S6 (PK-10)
51 units (510 pcs) Available Now | Further orders can be expected around Fri, Jan 09, 2026
Regular price $3.68 AUD
Regular price Sale price $3.68 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 51 available can be backordered.
Button Screws - M3 - 3x0.5mm - 16 mm - 316 Stainless Socket Screw
Thread Size (C)
M3 (3x0.5mm)

Thread Length (L)
16
mm

(Equiv. 0.63 in.)
Material
316 Stainless

Max Head Diameter
5.7
mm
Button Screws - M3 - 3x0.5mm - 16 mm - 316 Stainless Socket
Material: Stainless Steel 316 (Similar to A4, 18-10)    Max Head Height: 1.7 mm    Hex Key (D): 2.00 mm    Pitch: 0.500 mm   
Category: Screws - Button - Socket - Stainless - 316
Part Number: SC030M-016-B-SK-S6 (PK-10)
51 units (510 pcs) Available Now | Further orders can be expected around Fri, Jan 09, 2026
Regular price $3.68 AUD
Regular price Sale price $3.68 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

51 units (510 pcs) Available Now. Backorder if more than 51.