1-8 x 4 A307A Hex Bolt Zinc Plated

3/4-16 x 6 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25)

3/8-24 x 3 1/4 Grade 5 Hex Cap Screw Plain Domestic USA (50)

1 1/4-7 x 6 A325 Type 1 Heavy Hex Bolt Hot Dipped Galvanized (11)

1/2-13 x 7/8 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (450)

1-8 x 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (10) Hex Jam Nuts Zinc Plated 1-8 x 4 A307A Hex1 8 x 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (10) . 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