1/4-28 x 3 Grade 8 Hex Cap Screw Plain Domestic USA (750)

7/16-14 x 1 Grade 5 Hex Cap Screw Plain Domestic USA (650)

7/8-14 x 11 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (10)

5/8-11 x 14 Socket Cap Screw Alloy

3-4 A194 2H Heavy Hex Nut Plain

5/8-18 x 5 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (75) 3/4-16 L9 Hex Cap Screws Yellow Zinc Plated - Domestic USA 1/4-28 x 3 Grade 85 8 18 x 5 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (75) . 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