1/2-13 x 8 Hex Cap Screw SS 316 (A4)

7/16-14 x 6 Grade 5 Hex Cap Screw Plain Domestic USA (25)

Yellow zinc plated bolting will meet or exceed ASTM F1941

1/4-20 x 4 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (50)

1 1/2-6 x 3 Socket Set Screw Cup Point Alloy

7/8-9 x 1 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (80) M12-1.75 Socket Cap Screws 12.9 Alloy Plain DIN 912 1/2-13 x 8 Hex Cap7 8 9 x 1 3 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (80) . 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