5/8-11 x 3 1/2 Socket Cap Screw Zinc

5/16-18 x 5/8 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

A307A Hex Tap Bolts are manufactured from low carbon steel

1/4-20 x 3 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (50)

5/16-18 x 4 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (50) SNAPTOGGLE Heavy Duty Toggle Bolts 5/8-11 x 3 1/2 Socket5 16 18 x 4 1 2 Grade 8 Hex Cap Screw Plain Domestic USA (50). Grade 8 Hex Cap Screws are manufactured in the USA 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