3/8-24 x 5/8 Grade 5 Hex Cap Screw Plain Domestic USA (100)

Category 1 is the highest attainable anchor category for reliability

#38 Heavy Duty Drill Bit - Stubby Length

1-8 x 3 1/4 Grade 8 Hex Cap Screw Plain Domestic USA (10)

1-14 x 2 Grade 8 Hex Cap Screw Yellow Zinc Plated

5/8-11 x 3 Grade 5 Hex Cap Screw Plain Domestic USA (100) Cap Nuts 18-8 Stainless Steel 3/8-24 x 5/8 Grade 55 8 11 x 3 Grade 5 Hex Cap Screw Plain Domestic USA (100). 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