Fasteners > Screws > Socket Countersunk Screws | Flat Head Socket Screw | Flat Head/ Countersunk Socket Screws (UNC/UNF) are manufactured to ANSI B18.3 / ASTM F835 | Made of high-grade alloy steel | Available in plain and Zinc finish. |
Fasteners > Screws > Socket Countersunk Screws | Flat Head Socket Screw | Flat Head/ Countersunk Socket Screws (UNC/UNF) are manufactured to ANSI B18.3 / ASTM F835 | Made of high-grade alloy steel | Available in plain and Zinc finish. |
in 10 offers
Fasteners > Screws > Socket Countersunk Screws | Flat Head Socket Screw | Flat Head/ Countersunk Socket Screws (UNC/UNF) are manufactured to ANSI B18.3 / ASTM F835 | Made of high-grade alloy steel | Available in plain and Zinc finish. |
Fasteners > Screws > Socket Countersunk Screws | Flat Head Socket Screw | Flat Head/ Countersunk Socket Screws (UNC/UNF) are manufactured to ANSI B18.3 / ASTM F835 | Made of high-grade alloy steel | Available in plain and Zinc finish. |
Quantity
Size
Last updated at 28/10/2025 08:00:50
#10-24 (3/16") x 24 TPI x 1" Full Thread UNC Coarse Countersunk Head Socket Screw Grade 10.9 (1/8" Key) Plain Black Uncoated ANSI B 18.3
Next-day delivery $5
1/2 x 1 1/2" UNC 304 Stainless Steel Countersunk Socket Head Screw - Box of 25
Delivery between 31 Oct – 7 Nov $11.64
3/8X1 UNC Countersunk Cap Screw ASME B18.3 ~Class 12.9 Zinc Plated By Refast
Delivery between 4–7 Nov $12
Hobsons - 10-24 x 1 304 Stainless Ansi B18.3 / A2 Unc Socket Screw Countersunk H (Pack Of 100)
Delivery between 29 Oct – 6 Nov $7.95
UNF SOCKET SCREW COUNTERSUNK H PLAIN ANSI B18.3 / ASTM F835 1/2 UNF 1 - Pack of 100
5/16" X 18 Tpi X 3/4" Unc Countersunk Socket Screw G10.9 Plain Black
Free delivery
1/4 x 3/4" UNC Flat Head Socket Screw Plain - Box of 100
30-day returns
1/2 X 2" Unc Flat Head Socket Screw Plain - Box Of 50
Delivery $9.50
See 5 historical offers
Qty 5 Countersunk Socket Screw 10-24 (3/16") X 3/8" Unc 1/8" Key Black
Free delivery
Zinc Plated M5 (5mm) Metric Coarse Countersunk Socket Screw Bolt Allen
Free delivery
| Fastener Size | 5/16" |
| Fastener Length | 2" |
| System of Measurement | UNC |
| Finish | Plain |
| Drive Type | Socket (Allen Key) |
#10-24 (3/16") x 24 TPI x 1" Full Thread UNC Coarse Countersunk Head Socket Screw Grade 10.9 (1/8" Key) Plain Black Uncoated ANSI B 18.3
Next-day delivery $5
1/2 x 1 1/2" UNC 304 Stainless Steel Countersunk Socket Head Screw - Box of 25
Delivery between 31 Oct – 7 Nov $11.64
3/8X1 UNC Countersunk Cap Screw ASME B18.3 ~Class 12.9 Zinc Plated By Refast
Delivery between 4–7 Nov $12
Set Screw, UNC, 10-24 x 3/4", CSK, Flat Head, Stainless 304
Hobsons - 10-24 x 1 304 Stainless Ansi B18.3 / A2 Unc Socket Screw Countersunk H (Pack Of 100)
Delivery between 29 Oct – 6 Nov $7.95
See 5 historical offers
Qty 5 Countersunk Socket Screw 10-24 (3/16") X 3/8" Unc 1/8" Key Black
Free delivery
PLN SO FHSS: 5/8 BSW X 2-1/2
Free delivery between 17–24 Oct
Zinc Plated M5 (5mm) Metric Coarse Countersunk Socket Screw Bolt Allen
Free delivery
3/4X2 UNC CL12.9 BLK CSK SHCS
Delivery $15
| Fastener Size | 5/16" |
| Fastener Length | 2" |
| System of Measurement | UNC |
| Finish | Plain |
| Drive Type | Socket (Allen Key) |
