1-8 x 5 Grade 5 Hex Cap Screw Plain Domestic USA (25)

3/4-10 x 3 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (65)

5/8-18 x 2 1/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (200)

1/4-28 x 4 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (50)

8 x 1 1/4 Phillips Flat Particle Board Screw Plain & Lubed - Carton (8

5/16-24 x 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (1950) 7/8-14 L9 Hex Cap Screws Yellow Zinc Plated - Domestic USA 1-8 x 5 Grade 55 16 24 x 1 2 Grade 5 Hex Cap Screw Zinc Plated 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