23/32 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank)

#17 x 6 High Speed Aircraft Bit Cobalt

1 7/32 x 6 Reduced Shank Drill Bit (1/2 Shank)

15/16 x 12 High Speed Long Boy (1/2" Shank)

1/4-20 x 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (2700) 1 1/2-6 Socket Cap Screws Alloy 23/32 x 6 Reduced Shank1 4 20 x 3 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (2700) . 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