#11 x 6 High Speed Aircraft Bit Cobalt

3/8-24 x 2 1/4 Grade 8 Hex Cap Screw Plain Domestic USA (450)

1 1/2-6 x 2 1/2 Socket Cap Screw Alloy

7/8 x 12 High Speed Long Boy (1/2" Shank)

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

9/16-18 x 3 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (125) Jobber Drill Bits - Wire Gauge #11 x 6 High Speed9 16 18 x 3 1 2 Grade 5 Hex Cap Screw Plain Domestic USA (125). 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