1/4-20 x 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100)

7/16-14 x 5 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (150)

Unique 4-corner thread form with raised-ridge technology greatly reduces driving torque

6 x 2 Square Bugle Decking Screws W

7/16-20 x 1 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (50) 3/8-16 Socket Cap Screws Alloy 1/4-20 x 3/4 Grade 57 16 20 x 1 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (50) . 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