2 1/2-4 x 8 Socket Cap Screw Alloy

Coated Type 17 - Carton (8

Recommended for permanent dry

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

50 x 130 Flat Socket Cap Screw 12

5/8-18 x 5 Grade 5 Hex Cap Screw Plain Domestic USA (25) 18" Aircraft Bits - Fractional 2 1/2-4 x 8 Socket5 8 18 x 5 Grade 5 Hex Cap Screw Plain 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 of 120,000