61/64 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank)

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

1-8 x 6 A307A Hex Tap Bolt Zinc Plated

Grade 5 Hex Cap Screws are manufactured from medium carbon steel

5/8-18 x 1 Grade 5 Hex Cap Screw Plain Domestic USA (25)

5/16-18 x 1 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (1100) Combo Mushroom Toggle Bolts Zinc Plated 61/64 x 6 Reduced Shank5 16 18 x 1 1 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (1100) . 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