5/8-18 x 5 Grade 8 Hex Cap Screw Yellow Zinc Plated

7/16 L9 SAE Tension Flatwasher Yellow Zinc Plated Domestic USA (50)

7/16-20 x 4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (275)

6-20 x 1 5/8 Phillips Drywall Self Drill Screw Zinc Plated (5000)

5/16-18 x 7/8 Grade 5 Hex Cap Screw Plain Domestic USA (100) Finished Hex Nuts Silicon Bronze 5/8-18 x 5 Grade 85 16 18 x 7 8 Grade 5 Hex Cap Screw Plain Domestic USA (100). 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