5/8-11 x 4 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (25)

1 3/4-5 x 14 Socket Cap Screw Alloy

3/8-16 x 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100)

00 x 90 Socket Cap Screw DIN 912 18-8 (A2) Stainless Steel

9/16-12 x 2 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (150) Reduced Shank Drill Bits - 3/8 Shank 5/8-11 x 4 1/2 Grade9 16 12 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