5/16-18 x 3 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (50)

250 inches

5/16 x 4 Powers Round Toggle Bolt Zinc Plated (25)

9/16-12 x 4 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (25)

5/16-24 x 2 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (100)

1/2-20 x 1 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (400) 1 1/8-7 Socket Set Screws Cup Point Alloy 5/16-18 x 3 1/2 Grade1 2 20 x 1 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (400) . 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