Collection: Screws - Countersunk - Socket

Screws -> Countersunk -> Socket
Thread Size (C) Overall Length (L) Material Max Head Diameter Max Head Height Minimum Thread Length (l) Indicative
Image
Thread Size (C)
2-56 UNC (2.18mm)

Overall Length (L)
6.4
mm
+ 0.0 / - 0.76
(Equiv. 0.252 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
5.0
mm
Max Head Height
1.6
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 2-56 UNC - 2.18mm - 6.4 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 1.27 (0.050in.) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK022C-006-SK-C (100 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 6.4 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $97.05 AUD
Regular price $116.45 AUD Sale price $97.05 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C) Overall Length (L) Material Max Head Diameter Indicative
Image
Thread Size (C)
2-56 UNC (2.18mm)

Overall Length (L)
6.4
mm
+ 0.0 / - 0.76
(Equiv. 0.252 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
5.0
mm
Countersunk Screws - 2-56 UNC - 2.18mm - 6.4 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 1.6 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 1.27 (0.050in.) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK022C-006-SK-C (100 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 6.4 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $97.05 AUD
Regular price $116.45 AUD Sale price $97.05 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
2-56 UNC (2.18mm)

Overall Length (L)
7.9
mm
+ 0.0 / - 0.76
(Equiv. 0.311 in.)
Material
304 Stainless

Max Head Diameter
5.0
mm
Max Head Height
1.6
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 2-56 UNC - 2.18mm - 7.9 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 1.27 (0.050in.) mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK022C-007-SK-S4 (100 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 7.9 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $32.86 AUD
Regular price Sale price $32.86 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
2-56 UNC (2.18mm)

Overall Length (L)
7.9
mm
+ 0.0 / - 0.76
(Equiv. 0.311 in.)
Material
304 Stainless

Max Head Diameter
5.0
mm
Countersunk Screws - 2-56 UNC - 2.18mm - 7.9 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 1.6 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 1.27 (0.050in.) mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK022C-007-SK-S4 (100 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 7.9 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $32.86 AUD
Regular price Sale price $32.86 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
2-56 UNC (2.18mm)

Overall Length (L)
7.9
mm
+ 0.0 / - 0.76
(Equiv. 0.311 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
5.0
mm
Max Head Height
1.6
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 2-56 UNC - 2.18mm - 7.9 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 1.27 (0.05in.) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK022C-007-SK-C (10 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 7.9 mm - High Tensile Steel / Black Oxide Socket Screw
9 units (90 pcs) Available Now | Further orders can be expected around Fri, Sep 12, 2025
Regular price $8.86 AUD
Regular price $16.82 AUD Sale price $8.86 AUD
Per 10
Quantity Required

9 units (90 pcs) Available Now. Backorder if more than 9.
Thread Size (C)
2-56 UNC (2.18mm)

Overall Length (L)
7.9
mm
+ 0.0 / - 0.76
(Equiv. 0.311 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
5.0
mm
Countersunk Screws - 2-56 UNC - 2.18mm - 7.9 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 1.6 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 1.27 (0.05in.) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK022C-007-SK-C (10 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 7.9 mm - High Tensile Steel / Black Oxide Socket Screw
9 units (90 pcs) Available Now | Further orders can be expected around Fri, Sep 12, 2025
Regular price $8.86 AUD
Regular price $16.82 AUD Sale price $8.86 AUD
Per 10
Quantity Required

9 units (90 pcs) Available Now. Backorder if more than 9.
Thread Size (C)
2-56 UNC (2.18mm)

Overall Length (L)
9.5
mm
+ 0.0 / - 0.76
(Equiv. 0.374 in.)
Material
304 Stainless

Max Head Diameter
5.0
mm
Max Head Height
1.6
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 2-56 UNC - 2.18mm - 9.5 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 1.27 (0.050in.) mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK022C-010-SK-S4 (100 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 9.5 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $36.32 AUD
Regular price Sale price $36.32 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
2-56 UNC (2.18mm)

Overall Length (L)
9.5
mm
+ 0.0 / - 0.76
(Equiv. 0.374 in.)
Material
304 Stainless

Max Head Diameter
5.0
mm
Countersunk Screws - 2-56 UNC - 2.18mm - 9.5 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 1.6 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 1.27 (0.050in.) mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK022C-010-SK-S4 (100 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 9.5 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $36.32 AUD
Regular price Sale price $36.32 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
2-56 UNC (2.18mm)

Overall Length (L)
9.5
mm
+ 0.0 / - 0.76
(Equiv. 0.374 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
5.0
mm
Max Head Height
1.6
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 2-56 UNC - 2.18mm - 9.5 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 1.27 (0.05in.) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK022C-010-SK-C (100 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 9.5 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $196.41 AUD
Regular price Sale price $196.41 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
2-56 UNC (2.18mm)

Overall Length (L)
9.5
mm
+ 0.0 / - 0.76
(Equiv. 0.374 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
5.0
mm
Countersunk Screws - 2-56 UNC - 2.18mm - 9.5 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 1.6 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 1.27 (0.05in.) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK022C-010-SK-C (100 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 9.5 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $196.41 AUD
Regular price Sale price $196.41 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
2-56 UNC (2.18mm)

Overall Length (L)
12.7
mm
+ 0.0 / - 0.76
(Equiv. 0.5 in.)
Material
304 Stainless

Max Head Diameter
5.0
mm
Max Head Height
1.6
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 2-56 UNC - 2.18mm - 12.7 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 1.27 (0.050in.) mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK022C-013-SK-S4 (100 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 12.7 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $36.68 AUD
Regular price Sale price $36.68 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
2-56 UNC (2.18mm)

Overall Length (L)
12.7
mm
+ 0.0 / - 0.76
(Equiv. 0.5 in.)
Material
304 Stainless

Max Head Diameter
5.0
mm
Countersunk Screws - 2-56 UNC - 2.18mm - 12.7 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 1.6 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 1.27 (0.050in.) mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK022C-013-SK-S4 (100 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 12.7 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $36.68 AUD
Regular price Sale price $36.68 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
2-56 UNC (2.18mm)

Overall Length (L)
12.7
mm
+ 0.0 / - 0.76
(Equiv. 0.5 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
5.0
mm
Max Head Height
1.6
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 2-56 UNC - 2.18mm - 12.7 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 1.27 (0.05in.) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK022C-013-SK-C (5 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 12.7 mm - High Tensile Steel / Black Oxide Socket Screw
89 units (445 pcs) Available Now | Item Discontinued - Up to 89 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $2.44 AUD
Regular price $11.35 AUD Sale price $2.44 AUD
Per 5
Quantity Required

89 units (445 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thread Size (C)
2-56 UNC (2.18mm)

Overall Length (L)
12.7
mm
+ 0.0 / - 0.76
(Equiv. 0.5 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
5.0
mm
Countersunk Screws - 2-56 UNC - 2.18mm - 12.7 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 1.6 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 1.27 (0.05in.) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK022C-013-SK-C (5 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 12.7 mm - High Tensile Steel / Black Oxide Socket Screw
89 units (445 pcs) Available Now | Item Discontinued - Up to 89 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $2.44 AUD
Regular price $11.35 AUD Sale price $2.44 AUD
Per 5
Quantity Required

89 units (445 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thread Size (C)
2-56 UNC (2.18mm)

Overall Length (L)
15.9
mm
+ 0.0 / - 0.76
(Equiv. 0.626 in.)
Material
304 Stainless

Max Head Diameter
5.0
mm
Max Head Height
1.6
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 2-56 UNC - 2.18mm - 15.9 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 1.27 (0.05in.) mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK022C-016-SK-S4 (20 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 15.9 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $6.41 AUD
Regular price Sale price $6.41 AUD
Per 20
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
2-56 UNC (2.18mm)

Overall Length (L)
15.9
mm
+ 0.0 / - 0.76
(Equiv. 0.626 in.)
Material
304 Stainless

Max Head Diameter
5.0
mm
Countersunk Screws - 2-56 UNC - 2.18mm - 15.9 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 1.6 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 1.27 (0.05in.) mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK022C-016-SK-S4 (20 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 15.9 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $6.41 AUD
Regular price Sale price $6.41 AUD
Per 20
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
2-56 UNC (2.18mm)

Overall Length (L)
15.9
mm
+ 0.0 / - 0.76
(Equiv. 0.626 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
5.0
mm
Max Head Height
1.6
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 2-56 UNC - 2.18mm - 15.9 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 1.27 (0.050in.) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK022C-016-SK-C (100 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 15.9 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $151.50 AUD
Regular price $181.80 AUD Sale price $151.50 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
2-56 UNC (2.18mm)

Overall Length (L)
15.9
mm
+ 0.0 / - 0.76
(Equiv. 0.626 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
5.0
mm
Countersunk Screws - 2-56 UNC - 2.18mm - 15.9 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 1.6 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 1.27 (0.050in.) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK022C-016-SK-C (100 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 15.9 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $151.50 AUD
Regular price $181.80 AUD Sale price $151.50 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
2-56 UNC (2.18mm)

Overall Length (L)
19.1
mm
+ 0.0 / - 0.76
(Equiv. 0.752 in.)
Material
304 Stainless

Max Head Diameter
5.0
mm
Max Head Height
1.6
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 2-56 UNC - 2.18mm - 19.1 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 1.27 (0.05in.) mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK022C-019-SK-S4 (20 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 19.1 mm - 304 Stainless Socket Screw
4 units (80 pcs) Available Now | Further orders can be expected around Fri, Sep 12, 2025
Regular price $3.41 AUD
Regular price $6.35 AUD Sale price $3.41 AUD
Per 20
Quantity Required

4 units (80 pcs) Available Now. Backorder if more than 4.
Thread Size (C)
2-56 UNC (2.18mm)

Overall Length (L)
19.1
mm
+ 0.0 / - 0.76
(Equiv. 0.752 in.)
Material
304 Stainless

Max Head Diameter
5.0
mm
Countersunk Screws - 2-56 UNC - 2.18mm - 19.1 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 1.6 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 1.27 (0.05in.) mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK022C-019-SK-S4 (20 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 19.1 mm - 304 Stainless Socket Screw
4 units (80 pcs) Available Now | Further orders can be expected around Fri, Sep 12, 2025
Regular price $3.41 AUD
Regular price $6.35 AUD Sale price $3.41 AUD
Per 20
Quantity Required

4 units (80 pcs) Available Now. Backorder if more than 4.
Thread Size (C)
2-56 UNC (2.18mm)

Overall Length (L)
19.1
mm
+ 0.0 / - 0.76
(Equiv. 0.752 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
5.0
mm
Max Head Height
1.6
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 2-56 UNC - 2.18mm - 19.1 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 1.27 (0.050in.) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK022C-019-SK-C (100 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 19.1 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $163.41 AUD
Regular price $196.09 AUD Sale price $163.41 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
2-56 UNC (2.18mm)

Overall Length (L)
19.1
mm
+ 0.0 / - 0.76
(Equiv. 0.752 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
5.0
mm
Countersunk Screws - 2-56 UNC - 2.18mm - 19.1 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 1.6 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 1.27 (0.050in.) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK022C-019-SK-C (100 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 19.1 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $163.41 AUD
Regular price $196.09 AUD Sale price $163.41 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
2-56 UNC (2.18mm)

Overall Length (L)
25.4
mm
+ 0.0 / - 0.76
(Equiv. 1 in.)
Material
304 Stainless

Max Head Diameter
5.0
mm
Max Head Height
1.6
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 2-56 UNC - 2.18mm - 25.4 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 1.27 (0.050in.) mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK022C-025-SK-S4 (100 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 25.4 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $47.95 AUD
Regular price Sale price $47.95 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
2-56 UNC (2.18mm)

Overall Length (L)
25.4
mm
+ 0.0 / - 0.76
(Equiv. 1 in.)
Material
304 Stainless

Max Head Diameter
5.0
mm
Countersunk Screws - 2-56 UNC - 2.18mm - 25.4 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 1.6 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 1.27 (0.050in.) mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK022C-025-SK-S4 (100 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 25.4 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $47.95 AUD
Regular price Sale price $47.95 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
2-56 UNC (2.18mm)

Overall Length (L)
25.4
mm
+ 0.0 / - 0.76
(Equiv. 1 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
5.0
mm
Max Head Height
1.6
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 2-56 UNC - 2.18mm - 25.4 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 1.27 (0.050in.) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK022C-025-SK-C (100 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 25.4 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $158.32 AUD
Regular price $189.98 AUD Sale price $158.32 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
2-56 UNC (2.18mm)

Overall Length (L)
25.4
mm
+ 0.0 / - 0.76
(Equiv. 1 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
5.0
mm
Countersunk Screws - 2-56 UNC - 2.18mm - 25.4 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 1.6 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 1.27 (0.050in.) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK022C-025-SK-C (100 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 25.4 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $158.32 AUD
Regular price $189.98 AUD Sale price $158.32 AUD
Per 100
Quantity Required

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

Overall Length (L)
4
mm
+/- 0.25
(Equiv. 0.157 in.)
Material
304 Stainless

Max Head Diameter
4.7
mm
Max Head Height
1.5
mm
Countersunk Screws - M2.5 - 2.5x0.45mm - 4 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 1.50 mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK025M-004-SK-S4 (100 Pcs)
Countersunk Screws - M2.5 - 2.5x0.45mm - 4 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $16.77 AUD
Regular price Sale price $16.77 AUD
Per 100
Quantity Required

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

Overall Length (L)
4
mm
+/- 0.25
(Equiv. 0.157 in.)
Material
304 Stainless

Max Head Diameter
4.7
mm
Countersunk Screws - M2.5 - 2.5x0.45mm - 4 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 1.5 mm    Hex Key (s): 1.50 mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK025M-004-SK-S4 (100 Pcs)
Countersunk Screws - M2.5 - 2.5x0.45mm - 4 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $16.77 AUD
Regular price Sale price $16.77 AUD
Per 100
Quantity Required

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

Overall Length (L)
5
mm
+/- 0.25
(Equiv. 0.197 in.)
Material
304 Stainless

Max Head Diameter
4.7
mm
Max Head Height
1.5
mm
Countersunk Screws - M2.5 - 2.5x0.45mm - 5 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 1.50 mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK025M-005-SK-S4 (50 Pcs)
Countersunk Screws - M2.5 - 2.5x0.45mm - 5 mm - 304 Stainless Socket Screw
1 pack (50 pcs) Available Now | Further orders can be expected around Fri, Sep 12, 2025
Regular price $8.50 AUD
Regular price Sale price $8.50 AUD
Per 50
Quantity Required

1 pack (50 pcs) Available Now. Backorder if more than 1.
Thread Size (C)
M2.5 (2.5x0.45mm)

Overall Length (L)
5
mm
+/- 0.25
(Equiv. 0.197 in.)
Material
304 Stainless

Max Head Diameter
4.7
mm
Countersunk Screws - M2.5 - 2.5x0.45mm - 5 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 1.5 mm    Hex Key (s): 1.50 mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK025M-005-SK-S4 (50 Pcs)
Countersunk Screws - M2.5 - 2.5x0.45mm - 5 mm - 304 Stainless Socket Screw
1 pack (50 pcs) Available Now | Further orders can be expected around Fri, Sep 12, 2025
Regular price $8.50 AUD
Regular price Sale price $8.50 AUD
Per 50
Quantity Required

1 pack (50 pcs) Available Now. Backorder if more than 1.
Thread Size (C)
M2.5 (2.5x0.45mm)

Overall Length (L)
6
mm
+/- 0.25
(Equiv. 0.236 in.)
Material
304 Stainless

Max Head Diameter
4.7
mm
Max Head Height
1.5
mm
Countersunk Screws - M2.5 - 2.5x0.45mm - 6 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 1.50 mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK025M-006-SK-S4 (50 Pcs)
Countersunk Screws - M2.5 - 2.5x0.45mm - 6 mm - 304 Stainless Socket Screw
4 units (200 pcs) Available Now | Further orders can be expected around Fri, Sep 12, 2025
Regular price $4.59 AUD
Regular price $8.54 AUD Sale price $4.59 AUD
Per 50
Quantity Required

4 units (200 pcs) Available Now. Backorder if more than 4.
Thread Size (C)
M2.5 (2.5x0.45mm)

Overall Length (L)
6
mm
+/- 0.25
(Equiv. 0.236 in.)
Material
304 Stainless

Max Head Diameter
4.7
mm
Countersunk Screws - M2.5 - 2.5x0.45mm - 6 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 1.5 mm    Hex Key (s): 1.50 mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK025M-006-SK-S4 (50 Pcs)
Countersunk Screws - M2.5 - 2.5x0.45mm - 6 mm - 304 Stainless Socket Screw
4 units (200 pcs) Available Now | Further orders can be expected around Fri, Sep 12, 2025
Regular price $4.59 AUD
Regular price $8.54 AUD Sale price $4.59 AUD
Per 50
Quantity Required

4 units (200 pcs) Available Now. Backorder if more than 4.
Thread Size (C)
M2.5 (2.5x0.45mm)

Overall Length (L)
8
mm
+/- 0.25
(Equiv. 0.315 in.)
Material
304 Stainless

Max Head Diameter
4.7
mm
Max Head Height
1.5
mm
Countersunk Screws - M2.5 - 2.5x0.45mm - 8 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 1.50 mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK025M-008-SK-S4 (100 Pcs)
Countersunk Screws - M2.5 - 2.5x0.45mm - 8 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $23.77 AUD
Regular price Sale price $23.77 AUD
Per 100
Quantity Required

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

Overall Length (L)
8
mm
+/- 0.25
(Equiv. 0.315 in.)
Material
304 Stainless

Max Head Diameter
4.7
mm
Countersunk Screws - M2.5 - 2.5x0.45mm - 8 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 1.5 mm    Hex Key (s): 1.50 mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK025M-008-SK-S4 (100 Pcs)
Countersunk Screws - M2.5 - 2.5x0.45mm - 8 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $23.77 AUD
Regular price Sale price $23.77 AUD
Per 100
Quantity Required

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

Overall Length (L)
10
mm
+/- 0.25
(Equiv. 0.394 in.)
Material
304 Stainless

Max Head Diameter
4.7
mm
Max Head Height
1.5
mm
Countersunk Screws - M2.5 - 2.5x0.45mm - 10 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 1.50 mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK025M-010-SK-S4 (20 Pcs)
Countersunk Screws - M2.5 - 2.5x0.45mm - 10 mm - 304 Stainless Socket Screw
6 units (120 pcs) Available Now | Further orders can be expected around Mon, Nov 17, 2025
Regular price $2.23 AUD
Regular price $4.11 AUD Sale price $2.23 AUD
Per 20
Quantity Required

6 units (120 pcs) Available Now. Backorder if more than 6.
Thread Size (C)
M2.5 (2.5x0.45mm)

Overall Length (L)
10
mm
+/- 0.25
(Equiv. 0.394 in.)
Material
304 Stainless

Max Head Diameter
4.7
mm
Countersunk Screws - M2.5 - 2.5x0.45mm - 10 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 1.5 mm    Hex Key (s): 1.50 mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK025M-010-SK-S4 (20 Pcs)
Countersunk Screws - M2.5 - 2.5x0.45mm - 10 mm - 304 Stainless Socket Screw
6 units (120 pcs) Available Now | Further orders can be expected around Mon, Nov 17, 2025
Regular price $2.23 AUD
Regular price $4.11 AUD Sale price $2.23 AUD
Per 20
Quantity Required

6 units (120 pcs) Available Now. Backorder if more than 6.
Thread Size (C)
M2.5 (2.5x0.45mm)

Overall Length (L)
12
mm
+/- 0.25
(Equiv. 0.472 in.)
Material
304 Stainless

Max Head Diameter
4.7
mm
Max Head Height
1.5
mm
Countersunk Screws - M2.5 - 2.5x0.45mm - 12 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 1.50 mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK025M-012-SK-S4 (20 Pcs)
Countersunk Screws - M2.5 - 2.5x0.45mm - 12 mm - 304 Stainless Socket Screw
2 units (40 pcs) Available Now | Further orders can be expected around Fri, Sep 12, 2025
Regular price $3.41 AUD
Regular price $6.30 AUD Sale price $3.41 AUD
Per 20
Quantity Required

2 units (40 pcs) Available Now. Backorder if more than 2.
Thread Size (C)
M2.5 (2.5x0.45mm)

Overall Length (L)
12
mm
+/- 0.25
(Equiv. 0.472 in.)
Material
304 Stainless

Max Head Diameter
4.7
mm
Countersunk Screws - M2.5 - 2.5x0.45mm - 12 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 1.5 mm    Hex Key (s): 1.50 mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK025M-012-SK-S4 (20 Pcs)
Countersunk Screws - M2.5 - 2.5x0.45mm - 12 mm - 304 Stainless Socket Screw
2 units (40 pcs) Available Now | Further orders can be expected around Fri, Sep 12, 2025
Regular price $3.41 AUD
Regular price $6.30 AUD Sale price $3.41 AUD
Per 20
Quantity Required

2 units (40 pcs) Available Now. Backorder if more than 2.
Thread Size (C)
M2.5 (2.5x0.45mm)

Overall Length (L)
16
mm
+/- 0.25
(Equiv. 0.63 in.)
Material
304 Stainless

Max Head Diameter
4.7
mm
Max Head Height
1.5
mm
Countersunk Screws - M2.5 - 2.5x0.45mm - 16 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 1.50 mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK025M-016-SK-S4 (20 Pcs)
Countersunk Screws - M2.5 - 2.5x0.45mm - 16 mm - 304 Stainless Socket Screw
1 pack (20 pcs) Available Now | Further orders can be expected around Fri, Sep 12, 2025
Regular price $3.68 AUD
Regular price $6.94 AUD Sale price $3.68 AUD
Per 20
Quantity Required

1 pack (20 pcs) Available Now. Backorder if more than 1.
Thread Size (C)
M2.5 (2.5x0.45mm)

Overall Length (L)
16
mm
+/- 0.25
(Equiv. 0.63 in.)
Material
304 Stainless

Max Head Diameter
4.7
mm
Countersunk Screws - M2.5 - 2.5x0.45mm - 16 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 1.5 mm    Hex Key (s): 1.50 mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK025M-016-SK-S4 (20 Pcs)
Countersunk Screws - M2.5 - 2.5x0.45mm - 16 mm - 304 Stainless Socket Screw
1 pack (20 pcs) Available Now | Further orders can be expected around Fri, Sep 12, 2025
Regular price $3.68 AUD
Regular price $6.94 AUD Sale price $3.68 AUD
Per 20
Quantity Required

1 pack (20 pcs) Available Now. Backorder if more than 1.
Thread Size (C)
M2.5 (2.5x0.45mm)

Overall Length (L)
20
mm
+/- 0.25
(Equiv. 0.787 in.)
Material
304 Stainless

Max Head Diameter
4.7
mm
Max Head Height
1.5
mm
Countersunk Screws - M2.5 - 2.5x0.45mm - 20 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 1.50 mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK025M-020-SK-S4 (100 Pcs)
Countersunk Screws - M2.5 - 2.5x0.45mm - 20 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $45.14 AUD
Regular price Sale price $45.14 AUD
Per 100
Quantity Required

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

Overall Length (L)
20
mm
+/- 0.25
(Equiv. 0.787 in.)
Material
304 Stainless

Max Head Diameter
4.7
mm
Countersunk Screws - M2.5 - 2.5x0.45mm - 20 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 1.5 mm    Hex Key (s): 1.50 mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK025M-020-SK-S4 (100 Pcs)
Countersunk Screws - M2.5 - 2.5x0.45mm - 20 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $45.14 AUD
Regular price Sale price $45.14 AUD
Per 100
Quantity Required

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

Overall Length (L)
25
mm
+/- 0.25
(Equiv. 0.984 in.)
Material
304 Stainless

Max Head Diameter
4.7
mm
Max Head Height
1.5
mm
Countersunk Screws - M2.5 - 2.5x0.45mm - 25 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 1.50 mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK025M-025-SK-S4 (100 Pcs)
Countersunk Screws - M2.5 - 2.5x0.45mm - 25 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $52.41 AUD
Regular price Sale price $52.41 AUD
Per 100
Quantity Required

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

Overall Length (L)
25
mm
+/- 0.25
(Equiv. 0.984 in.)
Material
304 Stainless

Max Head Diameter
4.7
mm
Countersunk Screws - M2.5 - 2.5x0.45mm - 25 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 1.5 mm    Hex Key (s): 1.50 mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK025M-025-SK-S4 (100 Pcs)
Countersunk Screws - M2.5 - 2.5x0.45mm - 25 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $52.41 AUD
Regular price Sale price $52.41 AUD
Per 100
Quantity Required

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

Overall Length (L)
30
mm
+/- 0.25
(Equiv. 1.181 in.)
Material
304 Stainless

Max Head Diameter
4.7
mm
Max Head Height
1.5
mm
Countersunk Screws - M2.5 - 2.5x0.45mm - 30 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 1.50 mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK025M-030-SK-S4 (100 Pcs)
Countersunk Screws - M2.5 - 2.5x0.45mm - 30 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $53.32 AUD
Regular price Sale price $53.32 AUD
Per 100
Quantity Required

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

Overall Length (L)
30
mm
+/- 0.25
(Equiv. 1.181 in.)
Material
304 Stainless

Max Head Diameter
4.7
mm
Countersunk Screws - M2.5 - 2.5x0.45mm - 30 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 1.5 mm    Hex Key (s): 1.50 mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK025M-030-SK-S4 (100 Pcs)
Countersunk Screws - M2.5 - 2.5x0.45mm - 30 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $53.32 AUD
Regular price Sale price $53.32 AUD
Per 100
Quantity Required

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

Overall Length (L)
4.8
mm
+ 0.0 / - 0.76
(Equiv. 0.189 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
5.7
mm
Max Head Height
1.9
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 3-48 UNC - 2.52mm - 4.8 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 1.59 (1/16) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK025C-005-SK-C (100 Pcs)
Countersunk Screws - 3-48 UNC - 2.52mm - 4.8 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $97.05 AUD
Regular price $116.45 AUD Sale price $97.05 AUD
Per 100
Quantity Required

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

Overall Length (L)
4.8
mm
+ 0.0 / - 0.76
(Equiv. 0.189 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
5.7
mm
Countersunk Screws - 3-48 UNC - 2.52mm - 4.8 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 1.9 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 1.59 (1/16) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK025C-005-SK-C (100 Pcs)
Countersunk Screws - 3-48 UNC - 2.52mm - 4.8 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $97.05 AUD
Regular price $116.45 AUD Sale price $97.05 AUD
Per 100
Quantity Required

Backorder: Out of Stock.