#8 Heavy Duty Drill Bit - Stubby Length

33/64 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank)

5/16-24 x 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50)

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50 x 80 Socket Cap Screw 12

7/16-20 x 1 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (500) Long Arm Hex Keys Alloy - Metric #8 Heavy Duty Drill Bit7 16 20 x 1 1 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (500) . 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