9/16-12 x 5 Grade 8 Hex Cap Screw Yellow Zinc Plated

3/8-16 x 1 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

5/16-18 x 3 1/4 Grade 5 Hex Cap Screw Plain Domestic USA (450)

9/16 x 13 ITM SDS Max Hammer Drill Bit

5/16-18 x 3 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (450)

5/16-18 x 1 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100) 5/16-18 Grade 8 Hex Cap Screws Plain - Domestic USA 9/16-12 x 5 Grade 85 16 18 x 1 3 4 Grade 5 Hex Cap Screw Zinc Plated 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