5/16-24 x 1 Grade 8 Hex Cap Screw Plain Domestic USA (1400)

5/32 Cobalt Heavy Duty Jobber Drill Bit

9/16 x 6 Reduced Shank Drill Bit (3/8 Shank)

7/16 L9 SAE Tension Flatwasher Yellow Zinc Plated Domestic USA (3500)

8-32 x 1 Phillips Flat 82 Undercut Machine Screw Black Zinc Plated (7

3/4-16 x 2 1/4 Grade 5 Hex Cap Screw Plain Domestic USA (25) 1/2-20 Hex Cap Screws 18-8 Stainless Steel 5/16-24 x 1 Grade 83 4 16 x 2 1 4 Grade 5 Hex Cap Screw Plain 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 of