1 1/8-7 x 3 1/2 A307A Hex Bolt Zinc Plated

1/2-13 L9 Hex Nut Alloy Cadmium Yellow and Wax Coated Domestic USA (50)

3/8-16 x 4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

2 1/4-4 1/2 A563 Grade A Heavy Hex Nut Hot Dipped Galvanized

7/8-9 x 4 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (40) Phillips Pan-Head Marine Screws 316 Stainless Steel 1 1/8-7 x 3 1/27 8 9 x 4 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (40) . 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