3/4-10 x 12 A307 Grade A Carriage Bolt Zinc Plated

1/4-28 x 1 Grade 8 Hex Cap Screw Plain Domestic USA (100)

3/4-16 x 6 Hex Cap Screw SS 18-8 (A2)

1/4-28 x 4 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (450)

7/16-14 x 2 Grade 8 Hex Cap Screw Plain Domestic USA (50) 3/4-16 Hex Cap Screws 18-8 Stainless Steel 3/4-10 x 12 A307 Grade7 16 14 x 2 Grade 8 Hex Cap Screw Plain Domestic USA (50). 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 diameters 1 4 to