3/8-24 x 3 Grade 5 Hex Cap Screw Plain Domestic USA (325)

3/4-10 x 6 Grade 5 Carriage Bolt Zinc Plated

1/2-13 x 4 Hex Tap Bolt Silicon Bronze

3/8-16 x 1 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

1/2-13 x 5 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (25)

5/8-18 x 6 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (60) Round Toggle Bolts Zinc Plated 3/8-24 x 3 Grade 55 8 18 x 6 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (60) . 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