5/16-18 x 1 1/4 Grade 8 Hex Cap Screw Plain Domestic USA (1100)

#45 Heavy Duty Jobber Drill Bit

3/4-10 x 3 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (20)

1/4-20 L9 Hex Nut Alloy Cadmium Yellow and Wax Coated Domestic USA (6000)

3/8-24 x 2 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100) Phillips Bugle Hi-Low Drywall Screws Black Phosphate 5/16-18 x 1 1/4 Grade3 8 24 x 2 1 4 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