1 1/8-7 x 5 Socket Cap Screw Alloy

3/8-16 x 3 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

5/8-11 x 2 1/4 Hex Cap Screw SS 316 (A4)

7/16-20 x 3 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25)

7/8-9 x 1 3/4 Hex Cap Screw SS 18-8 (A2)

1/2-20 x 6 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) 5/8-11 Hex Tap Bolts Silicon Bronze 1 1/8-7 x 5 Socket1 2 20 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