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

5/16-18 x 3 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

1/2-20 x 5 Grade 8 Hex Cap Screw Plain Domestic USA (25)

3/8-24 x 3 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (425)

5/16-24 x 1 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (1400) 7/16-14 Hex Tap Bolts 18-8 Stainless Steel 1 1/4-7 x 9 A307A5 16 24 x 1 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (1400) . 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