5/8-11 x 7 Carriage Bolt SS 18-8 (A2)

7/8-14 x 1 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (15)

195 x 6 Simpson Strong-Drive® SDWH Timber-Hex Screw Double-Barrier Coated - Box (50)

1/2-13 x 6 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (20)

7/8-9 x 9 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (23) 7/8-9 Grade 5 Hex Cap Screws Plain - Domestic USA 5/8-11 x 7 Carriage Bolt7 8 9 x 9 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (23) . 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