1 1/4-7 x 9 Socket Cap Screw Alloy

1/2-13 x 3 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (150)

1/4-20 x 3 1/4 Grade 5 Hex Cap Screw Plain Domestic USA (50)

5/8 L9 USS Tension Flatwasher Yellow Zinc Plated Domestic USA (625)

1/2-13 x 1 Grade 8 Hex Cap Screw Plain Domestic USA (400)

3/8-16 x 2 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100) 1-8 A307A Hex Tap Bolts Zinc Plated 1 1/4-7 x 9 Socket3 8 16 x 2 1 4 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