5/8-11 x 3 Socket Cap Screw 316 Stainless Steel

9/16-12 x 1 1/4 Socket Cap Screw Alloy

3/8-16 x 5/8 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100)

50 x 80 Socket Cap Screw DIN 912 18-8 (A2) Stainless Steel

7/16-14 x 5 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (150)

1/2-13 x 1 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) 1/4-20 Grade 8 Hex Cap Screws Plain - Domestic USA 5/8-11 x 3 Socket Cap1 2 13 x 1 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) . 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