3/4-16 x 4 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (55)

High degree of corrosion resistance

7/8-9 x 3 1/2 Flat Socket Cap Screw Alloy

5/8-11 x 12 Carriage Bolt SS 18-8 (A2)

1-8 x 2 Flat Socket Cap Screw Alloy

3/4-10 x 3 Grade 5 Hex Cap Screw Plain Domestic USA (80) 1 1/8-7 Socket Set Screws Cup Point Alloy 3/4-16 x 4 1/2 Grade3 4 10 x 3 Grade 5 Hex Cap Screw Plain Domestic USA (80). 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