1-8 x 9 1/2 Grade 5 Hex Cap Screw Zinc Plated

5/8 x 12 Hex Lag Screw Zinc Plated

1/4 x 1 3/4 Phillips Flat Hi-Low Thread Concrete Screws Blue Ceramic Coated

1/4-20 x 7/8 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

3/8 x 2 1/2 Mushroom Spike Zinc Plated (25)

3/8-16 x 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (250) M20-2.50 Flat Socket Cap Screws 12.9 DIN 7991 Black Oxide 1-8 x 9 1/2 Grade3 8 16 x 4 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