1/2-13 x 1 1/4 Grade 8 Hex Cap Screw Plain Domestic USA (375)

1/2-20 x 5 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25)

3/4 L9 USS Tension Flatwasher Yellow Zinc Plated Domestic USA (475)

3/8-16 x 1 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (900)

1/4-20 x 5 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (400)

5/8-18 x 2 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (125) 1 1/4-7 A307A Hex Bolts Hot Dipped Galvanized 1/2-13 x 1 1/4 Grade5 8 18 x 2 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (125) . 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