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

3/4-16 x 2 1/4 Grade 5 Hex Cap Screw Plain Domestic USA (100)

When activated with a screw

7/16-20 x 5 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (150)

3/4-16 x 1 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (5) 3/4-10 Grade 5 Hex Cap Screws Zinc Plated 1 1/2-6 x 12 L93 4 16 x 1 1 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) . 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