1-8 x 4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (60)

5/8-11 x 4 Hex Cap Screw SS 316 (A4)

1 3/8 x 6 Reduced Shank Drill Bit (1/2 Shank)

1-8 x 6 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated

3/8-16 x 3 3/4 Grade 8 Hex Cap Screw Plain Domestic USA (250)

7/8-14 x 1 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (85) 9/16-12 Hex Cap Screws 18-8 Stainless Steel 1-8 x 4 L9 Hex7 8 14 x 1 1 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (85) . 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