1/2-13 x 1 1/4 A325 Type 1 Heavy Hex Bolt Plain (450)

1 1/4-7 x 4 Socket Set Screw Cup Point Alloy

3/4-10 x 1 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25)

5/8-11 x 5 Grade 8 Hex Cap Screw Plain Domestic USA (25)

5/16-24 x 5 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (250) 3/4-10 A307 Grade A Timber Bolts Hot Dipped Galvanized 1/2-13 x 1 1/4 A3255 16 24 x 5 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (250) . 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