1/2 x 12 ITM SDS Plus eVolution™ Hammer Drill Bit

3/16 x 1 Mushroom Spike Zinc Plated (100)

1-14 x 2 1/4 Grade 5 Hex Cap Screw Zinc Plated

9/16-18 x 1 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (25)

5/16 x 18 ITM SDS Plus eVolution™ Hammer Drill Bit

5/8-11 x 3 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (25) 5/8-18 Flat Socket Cap Screws Alloy 1/2 x 12 ITM SDS5 8 11 x 3 3 4 Grade 5 Hex Cap Screw Plain 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 of