5/8-11 x 12 Carriage Bolt SS 18-8 (A2)

7/16-14 x 3 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (25)

3/8-16 x 2 9/16 Hanger Bolt Driver

1/4-20 x 4 Phillips Flat Machine Screw Type F Zinc Plated

1/2-13 x 1 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

1-8 x 1 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (10) 3/4-10 A307A Hex Bolts Hot Dipped Galvanized 5/8-11 x 12 Carriage Bolt1 8 x 1 1 2 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