1/4-28 x 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (450)

3/8-16 x 1 3/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

9/16-18 x 4 Grade 8 Hex Cap Screw Plain Domestic USA (100)

7/16-14 x 2 Grade 8 Hex Cap Screw Plain Domestic USA (400)

1-8 x 3 1/4 Grade 5 Hex Cap Screw Plain Domestic USA (40)

3/4-10 x 9 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (30) 7/16 Dowel Pins Alloy Steel 1/4-28 x 4 Grade 83 4 10 x 9 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (30) . 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