59/64 x 6 Reduced Shank Drill Bit (1/2 Shank)

00 x 65 Socket Cap Screw 12

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

5/8-18 x 2 1/2 Flat Socket Cap Screw Alloy

Industrial quality

5/16-18 x 2 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (550) Grade 2 Finished Hex Nuts Zinc Plated 59/64 x 6 Reduced Shank5 16 18 x 2 3 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (550) . 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