Fastening into concrete

1 1/2-12 x 10 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (4)

3/4-10 x 5 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (80)

5/8-11 x 1 3/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (25)

7/16 x 2 1/8 (1/4 Drive) Magnetic Nut Setter

1/4-28 x 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (2700) Phillips Bugle Decking Screws Yellow Zinc Plated Fastening into concrete1 4 28 x 3 4 Grade 5 Hex Cap Screw Plain Domestic USA (2700). 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