Chemical Composition:

3/4-10 x 7 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (20)

3/4-16 x 6 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (60)

1/2 x 16 Hex Lag Screw Hot Dipped Galvanized

9/16-12 x 1 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (300)

3/8-16 x 5/8 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100) A194 2H Heavy Hex Nuts Plain Chemical Composition:3 8 16 x 5 8 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 of