1/2-20 x 3 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (200)

1/2-20 x 3 Socket Cap Screw 18-8 (A2) Stainless Steel

7/8-14 x 8 Grade 8 Hex Cap Screw Yellow Zinc Plated

3/4 x 10 Hex Lag Screw Hot Dipped Galvanized

5/16-24 x 2 Grade 5 Hex Cap Screw Plain Domestic USA (800) 18" Aircraft Bits - Fractional 1/2-20 x 3 1/2 L95 16 24 x 2 Grade 5 Hex Cap Screw Plain Domestic USA (800). 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