5/16-24 x 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (1950) 12" Aircraft Bits Cobalt - Fractional 3/8-24 x 1 1/4 Grade

3/8-24 x 1 1/4 Grade 8 Hex Cap Screw Plain Domestic USA (800)

3/16 x 1/4 - 3/8 SSB66 Button SS Riv / Steel Man (5000)

3/4-10 x 2 1/2 Hex Cap Screw SS 316 (A4)

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

5/16-24 x 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (1950) 12" Aircraft Bits Cobalt - Fractional 3/8-24 x 1 1/4 Grade5 16 24 x 1 2 Grade 5 Hex Cap Screw Plain Domestic USA (1950). 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