1/2-20 x 3 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (150)

1/2 x 18 High Speed Long Boy

00 x 90 Flat Socket Cap Screw 12

50 x 30 Socket Cap Screw 12

5/8-11 x 12 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (25)

7/16-14 x 5 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) Slotted Hex Nuts 1/2-20 x 3 1/2 Grade7 16 14 x 5 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