3/8-16 x 3 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor Zinc Plated (50)

9/16-18 x 1 Grade 5 Hex Cap Screw Plain Domestic USA (350)

5/8-18 x 3 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (150)

Hardness requirements of HRB 68 - HRC 32 are met or exceeded

1-8 L9 Hex Nut Alloy Cadmium Yellow and Wax Coated Domestic USA (150)

1-8 x 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (35) Spike Impact Anchors Zinc Plated 3/8-16 x 3 STRONG-BOLT® 21 8 x 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (35) . 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