5/8 L9 USS Tension Flatwasher Yellow Zinc Plated Domestic USA (50)

1/2-13 x 7 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor Zinc Plated (25)

3/8-16 x 6 Grade 8 Hex Cap Screw Plain Domestic USA (50)

1 1/2-6 x 12 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (3)

5/8 x 2 Hex Lag Screw 18-8 SS

7/8-9 x 6 Grade 5 Hex Cap Screw Plain Domestic USA (15) 1/4-20 Grade 8 Hex Cap Screws Yellow Zinc Plated - Domestic USA 5/8 L9 USS Tension Flatwasher7 8 9 x 6 Grade 5 Hex Cap Screw Plain Domestic USA (15). 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