1/2-13 x 2 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (200)

10 x 1 screw

3/8-16 x 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

209" thick

1 1/8-12 x 3 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (48)

1-8 x 1 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (10) 7/8-14 Grade 5 Hex Cap Screws Zinc Plated 1/2-13 x 2 3/4 Grade1 8 x 1 3 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (10) . 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