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

7/8-14 x 2 Grade 8 Hex Cap Screw Plain Domestic USA (15)

1/2-20 x 5 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (25)

5/8-18 x 1 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (25)

7/8-9 x 8 Hex Cap Screw SS 316 (A4)

5/16-18 x 4 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (300) 1-8 Grade 8 Hex Cap Screws Plain - Domestic USA 1 1/2-6 x 2 1/25 16 18 x 4 1 2 Grade 5 Hex Cap Screw Plain Domestic USA (300). 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