#18 Heavy Duty Jobber Drill Bit

3/8-24 x 5 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (50)

1/2-20 x 1 3/4 Grade 8 Hex Cap Screw Plain Domestic USA (275)

50 x 340 Socket Cap Screw 12

1 1/4 x 8 Ship Auger Wood Bit

5/16-24 x 5 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) A563 Grade A Heavy Hex Nuts Plain #18 Heavy Duty Jobber Drill5 16 24 x 5 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) . 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