7/8-14 L9 Hex Collar Locknuts Cadmium Yellow & Wax Coated Domestic USA (15)

1/4 x 2 Mushroom Spike Zinc Plated (100)

3/4-16 x 1 3/4 Flat Socket Cap Screw Alloy

1/4-20 x 6 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (350)

7/16-14 x 3 1/4 Grade 5 Hex Cap Screw Plain Domestic USA (250) Square Trim-Head Wood Decking Screws 305 Stainless Steel with Painted Heads 7/8-14 L9 Hex Collar Locknuts7 16 14 x 3 1 4 Grade 5 Hex Cap Screw Plain Domestic USA (250). 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