5/8-11 x 2 3/4 Socket Cap Screw 18-8 (A2) Stainless Steel

1/2-20 x 6 Socket Cap Screw Alloy

3/4-16 x 2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (160)

1 1/4-12 x 4 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (8)

9/16-12 x 5 Socket Cap Screw Alloy

7/8-14 x 3 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (15) 1 3/8-12 Socket Cap Screws Alloy 5/8-11 x 2 3/4 Socket7 8 14 x 3 1 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (15) . 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