5/8-11 x 3 1/4 Grade 8 Hex Cap Screw Plain Domestic USA (100)

3/4-16 x 2 Grade 8 Hex Cap Screw Plain Domestic USA (100)

Diamond point design cuts and clears debris during installation for better thread engagement

5/16-18 x 2 9/16 Hanger Bolt Driver

5/16-24 x 5 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (250) L9 SAE Tension Flatwashers Yellow Zinc Plated - Domestic USA 5/8-11 x 3 1/4 Grade5 16 24 x 5 1 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (250) . 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