Coated Type 17 - Carton (8

Recommended for permanent dry

1 1/4-7 x 11 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (4)

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

5/8-18 x 5 Grade 5 Hex Cap Screw Plain Domestic USA (25) 18" Aircraft Bits - Fractional Coated Type 17 - Carton5 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