By utilizing a reliable Alligator anchor to supplement your screws

1/2-13 x 8 Flat Socket Cap Screw Alloy

3/8 Heavy Duty Jobber Drill Bit

3/8-16 x 5 Phillips Flat Machine Screw Type F Zinc Plated

Nuts are manufactured to meet a proof load of 90

7/16-14 x 3 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (25) Nylon Insert Locknuts Zinc Plated By utilizing a reliable Alligator7 16 14 x 3 1 2 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