29/64 x 12 High Speed Aircraft Bit Cobalt

5/16-24 x 5 Grade 5 Hex Cap Screw Plain Domestic USA (250)

These are fully threaded hex cap screws (i

Silicon Bronze Hex Tap Bolts are similar to low carbon steel in hardness but offer high resistance to corrosive environments such as sea water

1/4-28 x 1 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (1900) Premium SDS Plus Hammer Drill Bits 29/64 x 12 High Speed1 4 28 x 1 1 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (1900) . 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