2-4 1/2 x 16 Socket Cap Screw Alloy

3/4-10 x 4 Grade 5 Hex Cap Screw Plain Domestic USA (25)

1/4 x 2 1/4 Phillips Flat Hi-Low Thread Concrete Screws Blue Ceramic Coated

3/4-10 x 9 Grade 8 Hex Cap Screw Yellow Zinc Plated

3/4-16 x 4 1/2 Socket Cap Screw Alloy

7/16-14 x 6 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) 7/8-9 Grade 8 Hex Cap Screws Yellow Zinc Plated 2-4 1/2 x 16 Socket7 16 14 x 6 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) . 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