1-8 x 4 Hex Tap Bolt 18-8 (A2) Stainless Steel

5/8-18 x 2 1/4 Grade 8 Hex Cap Screw Plain Domestic USA (150)

3/8-16 x 1 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (900)

5/8 x 13 ITM SDS Max X-Cutter Hammer Drill Bit

5/16-18 x 4 Grade 5 Hex Cap Screw Plain Domestic USA (400) Short Arm Hex Keys Alloy - Metric 1-8 x 4 Hex Tap5 16 18 x 4 Grade 5 Hex Cap Screw Plain Domestic USA (400). 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 120,000