1 1/2-6 Nylon Insert Locknut Zinc Plated

1/2 x 21 ITM SDS Max Hammer Drill Bit

1-8 x 5 Grade 8 Hex Cap Screw Yellow Zinc Plated

you’re choosing fasteners that offer strength and help you save time on the job

5/16-18 x 5 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) SDS Plus Hammer Drill Bits 1 1/2-6 Nylon Insert Locknut5 16 18 x 5 1 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) . 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