3/8-16 x 2 Grade 5 Hex Cap Screw Plain Domestic USA (550)

1 1/2-6 x 7 A307A Hex Bolt Zinc Plated

1/4-28 x 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100)

1/2-13 x 18 6 A307A Hex Bolt Zinc Plated

5/8-11 x 6 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (65) Phillips Bugle Decking Screws W.A.R. Coated 3/8-16 x 2 Grade 55 8 11 x 6 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (65) . 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