7/8-14 x 2 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (65)

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

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

1/2 x 4 Titen HD Concrete Anchor Zinc Plated (20)

5/8-11 x 2 1/2 Hex Tap Bolt Silicon Bronze

5/8-11 x 4 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) Phillips Bugle Decking Screws Yellow Zinc Plated 7/8-14 x 2 1/2 Grade5 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