3/8-16 x 4 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (225)

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

1/2-13 x 7 1/2 Hex Cap Screw SS 18-8 (A2)

Fastening into concrete

9/16-18 x 3 1/2 Hex Cap Screw SS 18-8 (A2)

3/8-16 x 3 Grade 5 Hex Cap Screw Plain Domestic USA (100) 7/16-14 Grade 8 Hex Cap Screws Plain - Domestic USA 3/8-16 x 4 1/2 Grade3 8 16 x 3 Grade 5 Hex Cap Screw Plain 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 of 120,000