1/4-20 x 3 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (500)

This gives 316 stainless steel a higher degree of corrosion resistance and superior strength at raised temperatures

6-20 x 1 1/4 Phillips Pan Face Framing Screw T17 Black Oxide - Carton (8

1 1/2-6 x 10 Socket Cap Screw Alloy

9/16-18 x 2 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (150) 1/2-13 Socket Set Screws Cup Point Alloy 1/4-20 x 3 3/4 Grade9 16 18 x 2 3 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (150) . 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