Lengths over 6 to 12 inches will have 6 inches of thread

#26 Heavy Duty Drill Bit - Stubby Length

Coated - Carton (2

3/8-24 x 4 Grade 5 Hex Cap Screw Plain Domestic USA (250)

1 7/8-8 A194 2H Heavy Hex Nut Plain

3/4-16 x 1 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (120) 1-8 Grade 8 Hex Cap Screws Yellow Zinc Plated Lengths over 6 to 123 4 16 x 1 3 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (120) . 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