9/16-18 x 3 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (200)

5/16-18 x 2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (800)

17/64 Cobalt Heavy Duty Jobber Drill Bit

5/8-18 x 1 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (25)

5/16-24 x 3/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

7/16-20 x 5 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (150) Flat Split Drive Anchors Zinc Plated 9/16-18 x 3 L9 Hex7 16 20 x 5 1 2 Grade 5 Hex Cap Screw Plain Domestic USA (150). 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