1-14 x 4 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (30)

7/8-9 x 4 1/4 Hex Cap Screw SS 18-8 (A2)

3/8-16 L9 Hex Nut Alloy Cadmium Yellow and Wax Coated Domestic USA (3000)

#55 Heavy Duty Drill Bit - Stubby Length

5/16-18 x 5/8 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100) 1-8 Grade 5 Hex Cap Screws Zinc Plated 1-14 x 4 1/2 Grade5 16 18 x 5 8 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100) . 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