5/16-18 L9 Hex Collar Locknuts Cadmium Yellow & Wax Coated Domestic USA (100)

1/4 x 1 1/4 Square Pan Wall-Dog™ Light Duty Anchors Zinc Plated - Box (100)

1 1/4-12 x 2 Socket Cap Screw Alloy

1-8 x 2 Grade 5 Hex Cap Screw Plain Domestic USA (50)

5/8-11 x 8 1/2 Socket Cap Screw Alloy

3/8-24 x 1 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100) Round Split Drive Anchors Zinc Plated 5/16-18 L9 Hex Collar Locknuts3 8 24 x 1 1 2 Grade 5 Hex Cap Screw Zinc Plated 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