1-14 x 1 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (55)

1 1/8-12 x 5 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (8)

9/16-18 x 2 Socket Cap Screw Alloy

7/8-9 x 2 1/4 Grade 5 Hex Cap Screw Plain Domestic USA (15)

5/16-18 x 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (1950) 5/16-24 Socket Cap Screws Alloy 1-14 x 1 1/2 Grade5 16 18 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