9/16-18 x 4 Grade 5 Hex Cap Screw Plain Domestic USA (25)

durable option especially for outdoor and marine application

1/2-13 x 1 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50)

Our Grade 5 material meets or exceeds SAE J429 Grade 5 specifications

The nylon shell acts as an insulator when used in electrical applications

5/8-11 x 4 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) Phillips Bugle Decking Screws Yellow Zinc Plated 9/16-18 x 4 Grade 55 8 11 x 4 1 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) . Grade 5 Hex Cap Screws are manufactured in the USA from medium carbon steel. Our Grade 5 material meets or exceeds SAE J429 Grade 5 specifications. All products are manufactured with rolled threads. Typical hardness on diameters 1 4 to 1 inch is HRC 25 34. On diameters over 1 inch to 1 1 2 hardness will range from HRC 19 30. Tensile strength for diameters 1 4 to 1 inch is a minimum