1/2-13 x 8 Hex Cap Screw SS 18-8 (A2)

1 3/8-6 x 5 1/2 A307A Hex Bolt Plain Steel

After installation

#2 square drive wafer head

7/8-14 x 1 1/2 Socket Set Screw Cup Point Alloy

5/16-18 x 2 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (600) F436 Flat Washers Plain 1/2-13 x 8 Hex Cap5 16 18 x 2 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (600) . 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