3/8-16 x 5 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (50)

1/2-13 x 3 Hex Tap Bolt Silicon Bronze

7/8-14 x 5 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (15)

1 1/4-12 x 6 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (6)

9/16-12 x 2 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) M24-3.0 Hex Cap Screws 8.8 DIN 933 Zinc Plated (Fully Threaded) 3/8-16 x 5 1/2 Grade9 16 12 x 2 1 2 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