50 x 55 Flat Socket Cap Screw 12

7/16-20 x 1 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (825)

00 x 220 Socket Cap Screw 12

1/4-20 x 2 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

5/8-18 x 1 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (25)

5/8-11 x 1 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) Round Split Drive Anchors Zinc Plated 50 x 55 Flat Socket5 8 11 x 1 3 4 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