meets or exceeds ASTM F835

1-8 x 18 A307A Hex Bolt Plain Steel

1 1/4-7 x 5 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (5)

1/2-20 x 2 1/4 Grade 8 Hex Cap Screw Plain Domestic USA (225)

7/16-20 x 4 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (175) 1 1/2-6 A307A Hex Bolts Plain Steel meets or exceeds ASTM F8357 16 20 x 4 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (175) . 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