1-12 x 4 1/2 Socket Cap Screw Alloy

3/4-10 x 12 Grade 5 Hex Cap Screw Zinc Plated

3/4-16 x 8 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (60)

Fastening into concrete

Coated Type 17 - Carton (8

3/8-16 x 3 Grade 5 Hex Cap Screw Plain Domestic USA (100) 7/16-14 Grade 8 Hex Cap Screws Plain - Domestic USA 1-12 x 4 1/2 Socket3 8 16 x 3 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 120,000