9/16-18 x 2 1/2 Socket Cap Screw Alloy

1/2 x 12 High Speed Aircraft Bit

Wall Anchor

This heavy duty fastener provides unmatched holding power even in old spike holes

1/2-20 x 7 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Flat Washers Silicon Bronze 9/16-18 x 2 1/2 Socket1 2 20 x 7 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated . Grade 8 Hex Cap Screws are manufactured from medium carbon alloy steel. In diameters 1 4 to 1 1 2 inches our Grade 8 material meets or exceeds SAE J429 Grade 8 specifications. Diameters over 1 1 2 inches meet or exceed ASTM A354 Grade BD. All material is manufactured with rolled threads. Yellow zinc plated bolting will meet or exceed ASTM F1941. Typical hardness on diameters 1 4 to 2 1 2 inches