1-8 x 6 A307A Hex Bolt Zinc Plated

1 1/4-7 x 9 A307A Hex Bolt Zinc Plated

1/4-20 x 1 3/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (1200)

5/8-18 x 8 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (70)

7/16-14 x 3 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) Phillips Wafer Cement Board Screws 1-8 x 6 A307A Hex7 16 14 x 3 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) . 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