7/16-20 x 5 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (150)

8 x 1 5/8 Simpson Fiber-Cement Screws T17 316 SS - Box (100)

towers and other commercial structures

3/8-24 x 2 Grade 5 Hex Cap Screw Plain Domestic USA (100)

1-8 x 5 Hex Cap Screw SS 316 (A4)

7/8-14 x 5 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (15) 5/16-18 L9 Hex Cap Screws Yellow Zinc Plated - Domestic USA 7/16-20 x 5 1/2 Grade7 8 14 x 5 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (15) . 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