#54 Heavy Duty Jobber Drill Bit

9/16 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank)

8 x 2 Simpson Bugle-Head Wood Decking Screws - 6-Lobe Drive 305 SS - 5 lbs Pack (640)

1/2-13 x 3 Square Head Set Screw Cup Point 18-8 (A2) Stainless Steel

3/8-16 x 7/8 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (1000) Short Arm Hex Keys Alloy #54 Heavy Duty Jobber Drill3 8 16 x 7 8 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (1000) . 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