57/64 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank)

1 1/4-7 x 10 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (6)

3/4-10 x 2 1/4 Hex Cap Screw SS 18-8 (A2)

1/2-20 x 6 Socket Cap Screw Alloy

5/16-24 x 3 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (50) 9/16-12 L9 Hex Cap Screws Yellow Zinc Plated - Domestic USA 57/64 x 6 Reduced Shank5 16 24 x 3 1 2 Grade 5 Hex Cap Screw Plain Domestic USA (50). 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