5/16 x 4 1/2 Cotter Pin 18-8 Stainless Steel

1/2-20 x 1 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50)

8 x 1 5/8 Simpson Self-Drilling Fiber-Cement Screws 410 SS - Box (100)

5/8-18 x 3 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25)

1-8 x 16 A307A Hex Bolt Plain Steel

9/16-12 x 3 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (150) 9/16-18 Hex Cap Screws 18-8 Stainless Steel 5/16 x 4 1/2 Cotter9 16 12 x 3 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (150) . 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