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Collection: Screws - Countersunk - Socket

Screws (With Images)

Countersunk

Stainless

1268 Products in this selection

This is a combined category of Socket Countersunk Screws.
Use the filters in the table below, or the category tree above to refine the selection. To order any item, simply click the part number for a full product page, then add to your cart.

Additional resources:
PDF Screws Catalogue
Washers
Nuts

A more concise listing may be found on the Smallparts store at Screws - Countersunk - Socket. Smallparts promote the most popular MBA products.

Thread Size (C)	Overall Length (L)	Material	Max Head Diameter	Max Head Height	Minimum Thread Length (l)	Indicative Image
3-48 UNC (2.52mm)	6.4 mm + 0.0 / - 0.76	High Tensile Steel / Black Oxide	5.7 mm	1.9 mm	Not Specified mm
Material: High Tensile Steel Black Oxide Hex Key (s): 1.59 (1/16) mm Category: Screws - Countersunk - Socket - Steel
Part Number: SK025C-006-SK-C (50 Pcs) Countersunk Screws - 3-48 UNC -2.52mm- 6.4 mm - High Tensile Steel / Black Oxide Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 22, 2025 Regular price $95.77 AUD Regular price Sale price $95.77 AUD Unit price per Per 50
Thread Size (C)	Overall Length (L)	Material	Max Head Diameter	Indicative Image
3-48 UNC (2.52mm)	6.4 mm + 0.0 / - 0.76	High Tensile Steel / Black Oxide	5.7 mm
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-006-SK-C (50 Pcs) Countersunk Screws - 3-48 UNC -2.52mm- 6.4 mm - High Tensile Steel / Black Oxide Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 22, 2025 Regular price $95.77 AUD Regular price Sale price $95.77 AUD Unit price per Per 50 View the product page first if you are unsure.
SK025C-006-SK-C (50 Pcs) --- Countersunk Screws - 3-48 UNC -2.52mm- 6.4 mm - High Tensile Steel / Black Oxide SK025C-006-SK-C (50 Pcs) --- Countersunk Screws - 3-48 UNC -2.52mm- 6.4 mm - High Tensile Steel / Black Oxide Regular price $95.77 AUD Regular price Sale price $95.77 AUD Unit price per Out of stock! Backorder Now
3-48 UNC (2.52mm)	7.9 mm + 0.0 / - 0.76	High Tensile Steel / Black Oxide	5.7 mm	1.9 mm	Not Specified mm
Material: High Tensile Steel Black Oxide Hex Key (s): 1.59 (1/16) mm Category: Screws - Countersunk - Socket - Steel
Part Number: SK025C-007-SK-C (50 Pcs) Countersunk Screws - 3-48 UNC -2.52mm- 7.9 mm - High Tensile Steel / Black Oxide Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 22, 2025 Regular price $114.14 AUD Regular price Sale price $114.14 AUD Unit price per Per 50
3-48 UNC (2.52mm)	7.9 mm + 0.0 / - 0.76	High Tensile Steel / Black Oxide	5.7 mm
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-007-SK-C (50 Pcs) Countersunk Screws - 3-48 UNC -2.52mm- 7.9 mm - High Tensile Steel / Black Oxide Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 22, 2025 Regular price $114.14 AUD Regular price Sale price $114.14 AUD Unit price per Per 50 View the product page first if you are unsure.
SK025C-007-SK-C (50 Pcs) --- Countersunk Screws - 3-48 UNC -2.52mm- 7.9 mm - High Tensile Steel / Black Oxide SK025C-007-SK-C (50 Pcs) --- Countersunk Screws - 3-48 UNC -2.52mm- 7.9 mm - High Tensile Steel / Black Oxide Regular price $114.14 AUD Regular price Sale price $114.14 AUD Unit price per Out of stock! Backorder Now
3-48 UNC (2.52mm)	9.5 mm + 0.0 / - 0.76	High Tensile Steel / Black Oxide	5.7 mm	1.9 mm	Not Specified mm
Material: High Tensile Steel Black Oxide Hex Key (s): 1.59 (1/16) mm Category: Screws - Countersunk - Socket - Steel
Part Number: SK025C-010-SK-C (50 Pcs) Countersunk Screws - 3-48 UNC -2.52mm- 9.5 mm - High Tensile Steel / Black Oxide Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 22, 2025 Regular price $140.50 AUD Regular price Sale price $140.50 AUD Unit price per Per 50
3-48 UNC (2.52mm)	9.5 mm + 0.0 / - 0.76	High Tensile Steel / Black Oxide	5.7 mm
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-010-SK-C (50 Pcs) Countersunk Screws - 3-48 UNC -2.52mm- 9.5 mm - High Tensile Steel / Black Oxide Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 22, 2025 Regular price $140.50 AUD Regular price Sale price $140.50 AUD Unit price per Per 50 View the product page first if you are unsure.
SK025C-010-SK-C (50 Pcs) --- Countersunk Screws - 3-48 UNC -2.52mm- 9.5 mm - High Tensile Steel / Black Oxide SK025C-010-SK-C (50 Pcs) --- Countersunk Screws - 3-48 UNC -2.52mm- 9.5 mm - High Tensile Steel / Black Oxide Regular price $140.50 AUD Regular price Sale price $140.50 AUD Unit price per Out of stock! Backorder Now
3-48 UNC (2.52mm)	12.7 mm + 0.0 / - 0.76	High Tensile Steel / Black Oxide	5.7 mm	1.9 mm	Not Specified mm
Material: High Tensile Steel Black Oxide Hex Key (s): 1.59 (1/16) mm Category: Screws - Countersunk - Socket - Steel
Part Number: SK025C-013-SK-C (50 Pcs) Countersunk Screws - 3-48 UNC -2.52mm- 12.7 mm - High Tensile Steel / Black Oxide Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 22, 2025 Regular price $129.68 AUD Regular price Sale price $129.68 AUD Unit price per Per 50
3-48 UNC (2.52mm)	12.7 mm + 0.0 / - 0.76	High Tensile Steel / Black Oxide	5.7 mm
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-013-SK-C (50 Pcs) Countersunk Screws - 3-48 UNC -2.52mm- 12.7 mm - High Tensile Steel / Black Oxide Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 22, 2025 Regular price $129.68 AUD Regular price Sale price $129.68 AUD Unit price per Per 50 View the product page first if you are unsure.
SK025C-013-SK-C (50 Pcs) --- Countersunk Screws - 3-48 UNC -2.52mm- 12.7 mm - High Tensile Steel / Black Oxide SK025C-013-SK-C (50 Pcs) --- Countersunk Screws - 3-48 UNC -2.52mm- 12.7 mm - High Tensile Steel / Black Oxide Regular price $129.68 AUD Regular price Sale price $129.68 AUD Unit price per Out of stock! Backorder Now
3-48 UNC (2.52mm)	15.9 mm + 0.0 / - 0.76	High Tensile Steel / Black Oxide	5.7 mm	1.9 mm	Not Specified mm
Material: High Tensile Steel Black Oxide Hex Key (s): 1.59 (1/16) mm Category: Screws - Countersunk - Socket - Steel
Part Number: SK025C-016-SK-C (50 Pcs) Countersunk Screws - 3-48 UNC -2.52mm- 15.9 mm - High Tensile Steel / Black Oxide Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 22, 2025 Regular price $177.23 AUD Regular price Sale price $177.23 AUD Unit price per Per 50
3-48 UNC (2.52mm)	15.9 mm + 0.0 / - 0.76	High Tensile Steel / Black Oxide	5.7 mm
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-016-SK-C (50 Pcs) Countersunk Screws - 3-48 UNC -2.52mm- 15.9 mm - High Tensile Steel / Black Oxide Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 22, 2025 Regular price $177.23 AUD Regular price Sale price $177.23 AUD Unit price per Per 50 View the product page first if you are unsure.
SK025C-016-SK-C (50 Pcs) --- Countersunk Screws - 3-48 UNC -2.52mm- 15.9 mm - High Tensile Steel / Black Oxide SK025C-016-SK-C (50 Pcs) --- Countersunk Screws - 3-48 UNC -2.52mm- 15.9 mm - High Tensile Steel / Black Oxide Regular price $177.23 AUD Regular price Sale price $177.23 AUD Unit price per Out of stock! Backorder Now
3-48 UNC (2.52mm)	19.1 mm + 0.0 / - 0.76	High Tensile Steel / Black Oxide	5.7 mm	1.9 mm	Not Specified mm
Material: High Tensile Steel Black Oxide Hex Key (s): 1.59 (1/16) mm Category: Screws - Countersunk - Socket - Steel
Part Number: SK025C-019-SK-C (50 Pcs) Countersunk Screws - 3-48 UNC -2.52mm- 19.1 mm - High Tensile Steel / Black Oxide Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 22, 2025 Regular price $185.23 AUD Regular price Sale price $185.23 AUD Unit price per Per 50
3-48 UNC (2.52mm)	19.1 mm + 0.0 / - 0.76	High Tensile Steel / Black Oxide	5.7 mm
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-019-SK-C (50 Pcs) Countersunk Screws - 3-48 UNC -2.52mm- 19.1 mm - High Tensile Steel / Black Oxide Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 22, 2025 Regular price $185.23 AUD Regular price Sale price $185.23 AUD Unit price per Per 50 View the product page first if you are unsure.
SK025C-019-SK-C (50 Pcs) --- Countersunk Screws - 3-48 UNC -2.52mm- 19.1 mm - High Tensile Steel / Black Oxide SK025C-019-SK-C (50 Pcs) --- Countersunk Screws - 3-48 UNC -2.52mm- 19.1 mm - High Tensile Steel / Black Oxide Regular price $185.23 AUD Regular price Sale price $185.23 AUD Unit price per Out of stock! Backorder Now
3-48 UNC (2.52mm)	22.2 mm + 0.0 / - 0.76	High Tensile Steel / Black Oxide	5.7 mm	1.9 mm	Not Specified mm
Material: High Tensile Steel Black Oxide Hex Key (s): 1.59 (1/16) mm Category: Screws - Countersunk - Socket - Steel
Part Number: SK025C-022-SK-C (50 Pcs) Countersunk Screws - 3-48 UNC -2.52mm- 22.2 mm - High Tensile Steel / Black Oxide Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 22, 2025 Regular price $170.86 AUD Regular price Sale price $170.86 AUD Unit price per Per 50
3-48 UNC (2.52mm)	22.2 mm + 0.0 / - 0.76	High Tensile Steel / Black Oxide	5.7 mm
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-022-SK-C (50 Pcs) Countersunk Screws - 3-48 UNC -2.52mm- 22.2 mm - High Tensile Steel / Black Oxide Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 22, 2025 Regular price $170.86 AUD Regular price Sale price $170.86 AUD Unit price per Per 50 View the product page first if you are unsure.
SK025C-022-SK-C (50 Pcs) --- Countersunk Screws - 3-48 UNC -2.52mm- 22.2 mm - High Tensile Steel / Black Oxide SK025C-022-SK-C (50 Pcs) --- Countersunk Screws - 3-48 UNC -2.52mm- 22.2 mm - High Tensile Steel / Black Oxide Regular price $170.86 AUD Regular price Sale price $170.86 AUD Unit price per Out of stock! Backorder Now
3-48 UNC (2.52mm)	25.4 mm + 0.0 / - 0.76	High Tensile Steel / Black Oxide	5.7 mm	1.9 mm	Not Specified mm
Material: High Tensile Steel Black Oxide Hex Key (s): 1.59 (1/16) mm Category: Screws - Countersunk - Socket - Steel
Part Number: SK025C-025-SK-C (50 Pcs) Countersunk Screws - 3-48 UNC -2.52mm- 25.4 mm - High Tensile Steel / Black Oxide Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 22, 2025 Regular price $177.23 AUD Regular price Sale price $177.23 AUD Unit price per Per 50
3-48 UNC (2.52mm)	25.4 mm + 0.0 / - 0.76	High Tensile Steel / Black Oxide	5.7 mm
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-025-SK-C (50 Pcs) Countersunk Screws - 3-48 UNC -2.52mm- 25.4 mm - High Tensile Steel / Black Oxide Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 22, 2025 Regular price $177.23 AUD Regular price Sale price $177.23 AUD Unit price per Per 50 View the product page first if you are unsure.
SK025C-025-SK-C (50 Pcs) --- Countersunk Screws - 3-48 UNC -2.52mm- 25.4 mm - High Tensile Steel / Black Oxide SK025C-025-SK-C (50 Pcs) --- Countersunk Screws - 3-48 UNC -2.52mm- 25.4 mm - High Tensile Steel / Black Oxide Regular price $177.23 AUD Regular price Sale price $177.23 AUD Unit price per Out of stock! Backorder Now
4-40 UNC (2.85mm)	4.8 mm + 0.0 / - 0.76	304 Stainless	6.5 mm	2.1 mm	Not Specified mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Hex Key (s): 1.59 (1/16) mm Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK028C-005-SK-S4 (50 Pcs) Countersunk Screws - 4-40 UNC -2.85mm- 4.8 mm - 304 Stainless 1 pack (50 pcs) Available Immediately \| Further orders can be expected around Sun, Jun 22, 2025 Regular price $6.14 AUD Regular price Sale price $6.14 AUD Unit price per Per 50
4-40 UNC (2.85mm)	4.8 mm + 0.0 / - 0.76	304 Stainless	6.5 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Max Head Height: 2.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 1.59 (1/16) mm Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK028C-005-SK-S4 (50 Pcs) Countersunk Screws - 4-40 UNC -2.85mm- 4.8 mm - 304 Stainless 1 pack (50 pcs) Available Immediately \| Further orders can be expected around Sun, Jun 22, 2025 Regular price $6.14 AUD Regular price Sale price $6.14 AUD Unit price per Per 50 View the product page first if you are unsure.
SK028C-005-SK-S4 (50 Pcs) --- Countersunk Screws - 4-40 UNC -2.85mm- 4.8 mm - 304 Stainless SK028C-005-SK-S4 (50 Pcs) --- Countersunk Screws - 4-40 UNC -2.85mm- 4.8 mm - 304 Stainless Regular price $6.14 AUD Regular price Sale price $6.14 AUD Unit price per 1 Available Now
4-40 UNC (2.85mm)	4.8 mm + 0.0 / - 0.76	High Tensile Steel / Black Oxide	6.5 mm	2.1 mm	Not Specified mm
Material: High Tensile Steel Black Oxide Hex Key (s): 1.59 (1/16) mm Category: Screws - Countersunk - Socket - Steel
Part Number: SK028C-005-SK-C (100 Pcs) Countersunk Screws - 4-40 UNC -2.85mm- 4.8 mm - High Tensile Steel / Black Oxide Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 22, 2025 Regular price $51.14 AUD Regular price Sale price $51.14 AUD Unit price per Per 100
4-40 UNC (2.85mm)	4.8 mm + 0.0 / - 0.76	High Tensile Steel / Black Oxide	6.5 mm
Material: High Tensile Steel Black Oxide Max Head Height: 2.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 1.59 (1/16) mm Category: Screws - Countersunk - Socket - Steel
Part Number: SK028C-005-SK-C (100 Pcs) Countersunk Screws - 4-40 UNC -2.85mm- 4.8 mm - High Tensile Steel / Black Oxide Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 22, 2025 Regular price $51.14 AUD Regular price Sale price $51.14 AUD Unit price per Per 100 View the product page first if you are unsure.
SK028C-005-SK-C (100 Pcs) --- Countersunk Screws - 4-40 UNC -2.85mm- 4.8 mm - High Tensile Steel / Black Oxide SK028C-005-SK-C (100 Pcs) --- Countersunk Screws - 4-40 UNC -2.85mm- 4.8 mm - High Tensile Steel / Black Oxide Regular price $51.14 AUD Regular price Sale price $51.14 AUD Unit price per Out of stock! Backorder Now
4-40 UNC (2.85mm)	6.4 mm + 0.0 / - 0.76	304 Stainless	6.5 mm	2.1 mm	Not Specified mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Hex Key (s): 1.59 (1/16) mm Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK028C-006-SK-S4 (50 Pcs) Countersunk Screws - 4-40 UNC -2.85mm- 6.4 mm - 304 Stainless 6 units (300 pcs) Available Immediately \| Further orders can be expected around Sun, Jun 22, 2025 Regular price $6.23 AUD Regular price Sale price $6.23 AUD Unit price per Per 50
4-40 UNC (2.85mm)	6.4 mm + 0.0 / - 0.76	304 Stainless	6.5 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Max Head Height: 2.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 1.59 (1/16) mm Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK028C-006-SK-S4 (50 Pcs) Countersunk Screws - 4-40 UNC -2.85mm- 6.4 mm - 304 Stainless 6 units (300 pcs) Available Immediately \| Further orders can be expected around Sun, Jun 22, 2025 Regular price $6.23 AUD Regular price Sale price $6.23 AUD Unit price per Per 50 View the product page first if you are unsure.
SK028C-006-SK-S4 (50 Pcs) --- Countersunk Screws - 4-40 UNC -2.85mm- 6.4 mm - 304 Stainless SK028C-006-SK-S4 (50 Pcs) --- Countersunk Screws - 4-40 UNC -2.85mm- 6.4 mm - 304 Stainless Regular price $6.23 AUD Regular price Sale price $6.23 AUD Unit price per 6 Available Now
4-40 UNC (2.85mm)	6.4 mm + 0.0 / - 0.76	High Tensile Steel / Black Oxide	6.5 mm	2.1 mm	Not Specified mm
Material: High Tensile Steel Black Oxide Hex Key (s): 1.59 (1/16) mm Category: Screws - Countersunk - Socket - Steel
Part Number: SK028C-006-SK-C (100 Pcs) Countersunk Screws - 4-40 UNC -2.85mm- 6.4 mm - High Tensile Steel / Black Oxide Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 22, 2025 Regular price $26.95 AUD Regular price Sale price $26.95 AUD Unit price per Per 100
4-40 UNC (2.85mm)	6.4 mm + 0.0 / - 0.76	High Tensile Steel / Black Oxide	6.5 mm
Material: High Tensile Steel Black Oxide Max Head Height: 2.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 1.59 (1/16) mm Category: Screws - Countersunk - Socket - Steel
Part Number: SK028C-006-SK-C (100 Pcs) Countersunk Screws - 4-40 UNC -2.85mm- 6.4 mm - High Tensile Steel / Black Oxide Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 22, 2025 Regular price $26.95 AUD Regular price Sale price $26.95 AUD Unit price per Per 100 View the product page first if you are unsure.
SK028C-006-SK-C (100 Pcs) --- Countersunk Screws - 4-40 UNC -2.85mm- 6.4 mm - High Tensile Steel / Black Oxide SK028C-006-SK-C (100 Pcs) --- Countersunk Screws - 4-40 UNC -2.85mm- 6.4 mm - High Tensile Steel / Black Oxide Regular price $26.95 AUD Regular price Sale price $26.95 AUD Unit price per Out of stock! Backorder Now
4-40 UNC (2.85mm)	7.9 mm + 0.0 / - 0.76	304 Stainless	6.5 mm	2.1 mm	Not Specified mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Hex Key (s): 1.59 (1/16) mm Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK028C-007-SK-S4 (20 Pcs) Countersunk Screws - 4-40 UNC -2.85mm- 7.9 mm - 304 Stainless 9 units (180 pcs) Available Immediately \| Further orders can be expected around Sun, Jun 22, 2025 Regular price $4.86 AUD Regular price Sale price $4.86 AUD Unit price per Per 20
4-40 UNC (2.85mm)	7.9 mm + 0.0 / - 0.76	304 Stainless	6.5 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Max Head Height: 2.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 1.59 (1/16) mm Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK028C-007-SK-S4 (20 Pcs) Countersunk Screws - 4-40 UNC -2.85mm- 7.9 mm - 304 Stainless 9 units (180 pcs) Available Immediately \| Further orders can be expected around Sun, Jun 22, 2025 Regular price $4.86 AUD Regular price Sale price $4.86 AUD Unit price per Per 20 View the product page first if you are unsure.
SK028C-007-SK-S4 (20 Pcs) --- Countersunk Screws - 4-40 UNC -2.85mm- 7.9 mm - 304 Stainless SK028C-007-SK-S4 (20 Pcs) --- Countersunk Screws - 4-40 UNC -2.85mm- 7.9 mm - 304 Stainless Regular price $4.86 AUD Regular price Sale price $4.86 AUD Unit price per 9 Available Now
4-40 UNC (2.85mm)	7.9 mm + 0.0 / - 0.76	High Tensile Steel / Black Oxide	6.5 mm	2.1 mm	Not Specified mm
Material: High Tensile Steel Black Oxide Hex Key (s): 1.59 (1/16) mm Category: Screws - Countersunk - Socket - Steel
Part Number: SK028C-007-SK-C (10 Pcs) Countersunk Screws - 4-40 UNC -2.85mm- 7.9 mm - High Tensile Steel / Black Oxide 8 units (80 pcs) Available Immediately \| Further orders can be expected around Sun, Jun 22, 2025 Regular price $5.05 AUD Regular price Sale price $5.05 AUD Unit price per Per 10
4-40 UNC (2.85mm)	7.9 mm + 0.0 / - 0.76	High Tensile Steel / Black Oxide	6.5 mm
Material: High Tensile Steel Black Oxide Max Head Height: 2.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 1.59 (1/16) mm Category: Screws - Countersunk - Socket - Steel
Part Number: SK028C-007-SK-C (10 Pcs) Countersunk Screws - 4-40 UNC -2.85mm- 7.9 mm - High Tensile Steel / Black Oxide 8 units (80 pcs) Available Immediately \| Further orders can be expected around Sun, Jun 22, 2025 Regular price $5.05 AUD Regular price Sale price $5.05 AUD Unit price per Per 10 View the product page first if you are unsure.
SK028C-007-SK-C (10 Pcs) --- Countersunk Screws - 4-40 UNC -2.85mm- 7.9 mm - High Tensile Steel / Black Oxide SK028C-007-SK-C (10 Pcs) --- Countersunk Screws - 4-40 UNC -2.85mm- 7.9 mm - High Tensile Steel / Black Oxide Regular price $5.05 AUD Regular price Sale price $5.05 AUD Unit price per 8 Available Now
4-40 UNC (2.85mm)	9.5 mm + 0.0 / - 0.76	304 Stainless	6.5 mm	2.1 mm	Not Specified mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Hex Key (s): 1.59 (1/16) mm Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK028C-010-SK-S4 (50 Pcs) Countersunk Screws - 4-40 UNC -2.85mm- 9.5 mm - 304 Stainless 1 pack (50 pcs) Available Immediately \| Further orders can be expected around Sun, Jun 22, 2025 Regular price $8.05 AUD Regular price Sale price $8.05 AUD Unit price per Per 50
4-40 UNC (2.85mm)	9.5 mm + 0.0 / - 0.76	304 Stainless	6.5 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Max Head Height: 2.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 1.59 (1/16) mm Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK028C-010-SK-S4 (50 Pcs) Countersunk Screws - 4-40 UNC -2.85mm- 9.5 mm - 304 Stainless 1 pack (50 pcs) Available Immediately \| Further orders can be expected around Sun, Jun 22, 2025 Regular price $8.05 AUD Regular price Sale price $8.05 AUD Unit price per Per 50 View the product page first if you are unsure.
SK028C-010-SK-S4 (50 Pcs) --- Countersunk Screws - 4-40 UNC -2.85mm- 9.5 mm - 304 Stainless SK028C-010-SK-S4 (50 Pcs) --- Countersunk Screws - 4-40 UNC -2.85mm- 9.5 mm - 304 Stainless Regular price $8.05 AUD Regular price Sale price $8.05 AUD Unit price per 1 Available Now
4-40 UNC (2.85mm)	9.5 mm + 0.0 / - 0.76	High Tensile Steel / Black Oxide	6.5 mm	2.1 mm	Not Specified mm
Material: High Tensile Steel Black Oxide Hex Key (s): 1.59 (1/16) mm Category: Screws - Countersunk - Socket - Steel
Part Number: SK028C-010-SK-C (10 Pcs) Countersunk Screws - 4-40 UNC -2.85mm- 9.5 mm - High Tensile Steel / Black Oxide 9 units (90 pcs) Available Immediately \| Further orders can be expected around Sun, Jun 22, 2025 Regular price $5.05 AUD Regular price Sale price $5.05 AUD Unit price per Per 10
4-40 UNC (2.85mm)	9.5 mm + 0.0 / - 0.76	High Tensile Steel / Black Oxide	6.5 mm
Material: High Tensile Steel Black Oxide Max Head Height: 2.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 1.59 (1/16) mm Category: Screws - Countersunk - Socket - Steel
Part Number: SK028C-010-SK-C (10 Pcs) Countersunk Screws - 4-40 UNC -2.85mm- 9.5 mm - High Tensile Steel / Black Oxide 9 units (90 pcs) Available Immediately \| Further orders can be expected around Sun, Jun 22, 2025 Regular price $5.05 AUD Regular price Sale price $5.05 AUD Unit price per Per 10 View the product page first if you are unsure.
SK028C-010-SK-C (10 Pcs) --- Countersunk Screws - 4-40 UNC -2.85mm- 9.5 mm - High Tensile Steel / Black Oxide SK028C-010-SK-C (10 Pcs) --- Countersunk Screws - 4-40 UNC -2.85mm- 9.5 mm - High Tensile Steel / Black Oxide Regular price $5.05 AUD Regular price Sale price $5.05 AUD Unit price per 9 Available Now
4-40 UNC (2.85mm)	12.7 mm + 0.0 / - 0.76	304 Stainless	6.5 mm	2.1 mm	Not Specified mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Hex Key (s): 1.59 (1/16) mm Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK028C-013-SK-S4 (20 Pcs) Countersunk Screws - 4-40 UNC -2.85mm- 12.7 mm - 304 Stainless 4 units (80 pcs) Available Immediately \| Further orders can be expected around Sun, Jun 22, 2025 Regular price $4.50 AUD Regular price Sale price $4.50 AUD Unit price per Per 20
4-40 UNC (2.85mm)	12.7 mm + 0.0 / - 0.76	304 Stainless	6.5 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Max Head Height: 2.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 1.59 (1/16) mm Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK028C-013-SK-S4 (20 Pcs) Countersunk Screws - 4-40 UNC -2.85mm- 12.7 mm - 304 Stainless 4 units (80 pcs) Available Immediately \| Further orders can be expected around Sun, Jun 22, 2025 Regular price $4.50 AUD Regular price Sale price $4.50 AUD Unit price per Per 20 View the product page first if you are unsure.
SK028C-013-SK-S4 (20 Pcs) --- Countersunk Screws - 4-40 UNC -2.85mm- 12.7 mm - 304 Stainless SK028C-013-SK-S4 (20 Pcs) --- Countersunk Screws - 4-40 UNC -2.85mm- 12.7 mm - 304 Stainless Regular price $4.50 AUD Regular price Sale price $4.50 AUD Unit price per 4 Available Now
4-40 UNC (2.85mm)	12.7 mm + 0.0 / - 0.76	High Tensile Steel / Black Oxide	6.5 mm	2.1 mm	Not Specified mm
Material: High Tensile Steel Black Oxide Hex Key (s): 1.59 (1/16) mm Category: Screws - Countersunk - Socket - Steel
Part Number: SK028C-013-SK-C (100 Pcs) Countersunk Screws - 4-40 UNC -2.85mm- 12.7 mm - High Tensile Steel / Black Oxide Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 22, 2025 Regular price $60.68 AUD Regular price Sale price $60.68 AUD Unit price per Per 100
4-40 UNC (2.85mm)	12.7 mm + 0.0 / - 0.76	High Tensile Steel / Black Oxide	6.5 mm
Material: High Tensile Steel Black Oxide Max Head Height: 2.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 1.59 (1/16) mm Category: Screws - Countersunk - Socket - Steel
Part Number: SK028C-013-SK-C (100 Pcs) Countersunk Screws - 4-40 UNC -2.85mm- 12.7 mm - High Tensile Steel / Black Oxide Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 22, 2025 Regular price $60.68 AUD Regular price Sale price $60.68 AUD Unit price per Per 100 View the product page first if you are unsure.
SK028C-013-SK-C (100 Pcs) --- Countersunk Screws - 4-40 UNC -2.85mm- 12.7 mm - High Tensile Steel / Black Oxide SK028C-013-SK-C (100 Pcs) --- Countersunk Screws - 4-40 UNC -2.85mm- 12.7 mm - High Tensile Steel / Black Oxide Regular price $60.68 AUD Regular price Sale price $60.68 AUD Unit price per Out of stock! Backorder Now
4-40 UNC (2.85mm)	15.9 mm + 0.0 / - 0.76	304 Stainless	6.5 mm	2.1 mm	Not Specified mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Hex Key (s): 1.59 (1/16) mm Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK028C-016-SK-S4 (100 Pcs) Countersunk Screws - 4-40 UNC -2.85mm- 15.9 mm - 304 Stainless Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 22, 2025 Regular price $36.23 AUD Regular price Sale price $36.23 AUD Unit price per Per 100
4-40 UNC (2.85mm)	15.9 mm + 0.0 / - 0.76	304 Stainless	6.5 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Max Head Height: 2.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 1.59 (1/16) mm Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK028C-016-SK-S4 (100 Pcs) Countersunk Screws - 4-40 UNC -2.85mm- 15.9 mm - 304 Stainless Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 22, 2025 Regular price $36.23 AUD Regular price Sale price $36.23 AUD Unit price per Per 100 View the product page first if you are unsure.
SK028C-016-SK-S4 (100 Pcs) --- Countersunk Screws - 4-40 UNC -2.85mm- 15.9 mm - 304 Stainless SK028C-016-SK-S4 (100 Pcs) --- Countersunk Screws - 4-40 UNC -2.85mm- 15.9 mm - 304 Stainless Regular price $36.23 AUD Regular price Sale price $36.23 AUD Unit price per Out of stock! Backorder Now
4-40 UNC (2.85mm)	15.9 mm + 0.0 / - 0.76	High Tensile Steel / Black Oxide	6.5 mm	2.1 mm	Not Specified mm
Material: High Tensile Steel Black Oxide Hex Key (s): 1.59 (1/16) mm Category: Screws - Countersunk - Socket - Steel
Part Number: SK028C-016-SK-C (10 Pcs) Countersunk Screws - 4-40 UNC -2.85mm- 15.9 mm - High Tensile Steel / Black Oxide 8 units (80 pcs) Available Immediately \| Further orders can be expected around Sun, Jun 22, 2025 Regular price $5.32 AUD Regular price Sale price $5.32 AUD Unit price per Per 10
4-40 UNC (2.85mm)	15.9 mm + 0.0 / - 0.76	High Tensile Steel / Black Oxide	6.5 mm
Material: High Tensile Steel Black Oxide Max Head Height: 2.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 1.59 (1/16) mm Category: Screws - Countersunk - Socket - Steel
Part Number: SK028C-016-SK-C (10 Pcs) Countersunk Screws - 4-40 UNC -2.85mm- 15.9 mm - High Tensile Steel / Black Oxide 8 units (80 pcs) Available Immediately \| Further orders can be expected around Sun, Jun 22, 2025 Regular price $5.32 AUD Regular price Sale price $5.32 AUD Unit price per Per 10 View the product page first if you are unsure.
SK028C-016-SK-C (10 Pcs) --- Countersunk Screws - 4-40 UNC -2.85mm- 15.9 mm - High Tensile Steel / Black Oxide SK028C-016-SK-C (10 Pcs) --- Countersunk Screws - 4-40 UNC -2.85mm- 15.9 mm - High Tensile Steel / Black Oxide Regular price $5.32 AUD Regular price Sale price $5.32 AUD Unit price per 8 Available Now
4-40 UNC (2.85mm)	19.1 mm + 0.0 / - 0.76	304 Stainless	6.5 mm	2.1 mm	Not Specified mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Hex Key (s): 1.59 (1/16) mm Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK028C-019-SK-S4 (20 Pcs) Countersunk Screws - 4-40 UNC -2.85mm- 19.1 mm - 304 Stainless 4 units (80 pcs) Available Immediately \| Further orders can be expected around Sun, Jun 22, 2025 Regular price $6.95 AUD Regular price Sale price $6.95 AUD Unit price per Per 20
4-40 UNC (2.85mm)	19.1 mm + 0.0 / - 0.76	304 Stainless	6.5 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Max Head Height: 2.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 1.59 (1/16) mm Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK028C-019-SK-S4 (20 Pcs) Countersunk Screws - 4-40 UNC -2.85mm- 19.1 mm - 304 Stainless 4 units (80 pcs) Available Immediately \| Further orders can be expected around Sun, Jun 22, 2025 Regular price $6.95 AUD Regular price Sale price $6.95 AUD Unit price per Per 20 View the product page first if you are unsure.
SK028C-019-SK-S4 (20 Pcs) --- Countersunk Screws - 4-40 UNC -2.85mm- 19.1 mm - 304 Stainless SK028C-019-SK-S4 (20 Pcs) --- Countersunk Screws - 4-40 UNC -2.85mm- 19.1 mm - 304 Stainless Regular price $6.95 AUD Regular price Sale price $6.95 AUD Unit price per 4 Available Now
4-40 UNC (2.85mm)	19.1 mm + 0.0 / - 0.76	High Tensile Steel / Black Oxide	6.5 mm	2.1 mm	Not Specified mm
Material: High Tensile Steel Black Oxide Hex Key (s): 1.59 (1/16) mm Category: Screws - Countersunk - Socket - Steel
Part Number: SK028C-019-SK-C (100 Pcs) Countersunk Screws - 4-40 UNC -2.85mm- 19.1 mm - High Tensile Steel / Black Oxide Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 22, 2025 Regular price $63.86 AUD Regular price Sale price $63.86 AUD Unit price per Per 100
4-40 UNC (2.85mm)	19.1 mm + 0.0 / - 0.76	High Tensile Steel / Black Oxide	6.5 mm
Material: High Tensile Steel Black Oxide Max Head Height: 2.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 1.59 (1/16) mm Category: Screws - Countersunk - Socket - Steel
Part Number: SK028C-019-SK-C (100 Pcs) Countersunk Screws - 4-40 UNC -2.85mm- 19.1 mm - High Tensile Steel / Black Oxide Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 22, 2025 Regular price $63.86 AUD Regular price Sale price $63.86 AUD Unit price per Per 100 View the product page first if you are unsure.
SK028C-019-SK-C (100 Pcs) --- Countersunk Screws - 4-40 UNC -2.85mm- 19.1 mm - High Tensile Steel / Black Oxide SK028C-019-SK-C (100 Pcs) --- Countersunk Screws - 4-40 UNC -2.85mm- 19.1 mm - High Tensile Steel / Black Oxide Regular price $63.86 AUD Regular price Sale price $63.86 AUD Unit price per Out of stock! Backorder Now
4-40 UNC (2.85mm)	22.2 mm + 0.0 / - 0.76	High Tensile Steel / Black Oxide	6.5 mm	2.1 mm	Not Specified mm
Material: High Tensile Steel Black Oxide Hex Key (s): 1.59 (1/16) mm Category: Screws - Countersunk - Socket - Steel
Part Number: SK028C-022-SK-C (50 Pcs) Countersunk Screws - 4-40 UNC -2.85mm- 22.2 mm - High Tensile Steel / Black Oxide Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 22, 2025 Regular price $43.23 AUD Regular price Sale price $43.23 AUD Unit price per Per 50
4-40 UNC (2.85mm)	22.2 mm + 0.0 / - 0.76	High Tensile Steel / Black Oxide	6.5 mm
Material: High Tensile Steel Black Oxide Max Head Height: 2.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 1.59 (1/16) mm Category: Screws - Countersunk - Socket - Steel
Part Number: SK028C-022-SK-C (50 Pcs) Countersunk Screws - 4-40 UNC -2.85mm- 22.2 mm - High Tensile Steel / Black Oxide Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 22, 2025 Regular price $43.23 AUD Regular price Sale price $43.23 AUD Unit price per Per 50 View the product page first if you are unsure.
SK028C-022-SK-C (50 Pcs) --- Countersunk Screws - 4-40 UNC -2.85mm- 22.2 mm - High Tensile Steel / Black Oxide SK028C-022-SK-C (50 Pcs) --- Countersunk Screws - 4-40 UNC -2.85mm- 22.2 mm - High Tensile Steel / Black Oxide Regular price $43.23 AUD Regular price Sale price $43.23 AUD Unit price per Out of stock! Backorder Now
4-40 UNC (2.85mm)	25.4 mm + 0.0 / - 0.76	304 Stainless	6.5 mm	2.1 mm	Not Specified mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Hex Key (s): 1.59 (1/16) mm Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK028C-025-SK-S4 (100 Pcs) Countersunk Screws - 4-40 UNC -2.85mm- 25.4 mm - 304 Stainless Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 22, 2025 Regular price $48.32 AUD Regular price Sale price $48.32 AUD Unit price per Per 100
4-40 UNC (2.85mm)	25.4 mm + 0.0 / - 0.76	304 Stainless	6.5 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Max Head Height: 2.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 1.59 (1/16) mm Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK028C-025-SK-S4 (100 Pcs) Countersunk Screws - 4-40 UNC -2.85mm- 25.4 mm - 304 Stainless Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 22, 2025 Regular price $48.32 AUD Regular price Sale price $48.32 AUD Unit price per Per 100 View the product page first if you are unsure.
SK028C-025-SK-S4 (100 Pcs) --- Countersunk Screws - 4-40 UNC -2.85mm- 25.4 mm - 304 Stainless SK028C-025-SK-S4 (100 Pcs) --- Countersunk Screws - 4-40 UNC -2.85mm- 25.4 mm - 304 Stainless Regular price $48.32 AUD Regular price Sale price $48.32 AUD Unit price per Out of stock! Backorder Now