3/8-16 x 4 Grade 5 Hex Cap Screw Plain Domestic USA (250)

7/8-9 x 3 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (55)

7/16-20 x 2 Grade 5 Hex Cap Screw Plain Domestic USA (400)

1 1/8-7 x 10 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (8)

7/8-9 x 3 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (15) 9/16-12 Grade 5 Hex Cap Screws Zinc Plated - Domestic USA 3/8-16 x 4 Grade 57 8 9 x 3 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (15) . 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