1-8 x 13 Socket Cap Screw Alloy

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

5/16-18 x 3 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (50)

7/16-14 x 3 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25)

7/8-9 x 2 1/4 Hex Cap Screw SS 316 (A4)

5/8-11 x 1 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (250) 7/8-9 Hex Cap Screws 316 Stainless Steel 1-8 x 13 Socket Cap5 8 11 x 1 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (250) . 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