1/2-20 x 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) 18" Long Boy Drill Bits 1/2-13 x 1 1/4 Grade

1/2-13 x 1 1/4 Grade 8 Hex Cap Screw Plain Domestic USA (375)

even at reduced edge distances and spacings

7/16-20 x 4 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25)

#9 Heavy Duty Jobber Drill Bit

1/2-20 x 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) 18" Long Boy Drill Bits 1/2-13 x 1 1/4 Grade1 2 20 x 2 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