5/8-11 x 4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

1 1/8-7 L9 Hex Collar Locknuts Cadmium Yellow & Wax Coated Domestic USA (100)

3/4 x 21 ITM SDS Max X-Cutter Hammer Drill Bit

7/8-9 x 1 3/4 Socket Cap Screw Alloy

3/4-16 x 1 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) Magnetic Bit Holders 5/8-11 x 4 L9 Hex3 4 16 x 1 1 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) . 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