1/4-20 x 1 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (100)

1/2-13 x 6 Hex Cap Screw SS 316 (A4)

3/4-10 x 8 A307 Grade A Carriage Bolt HDG

1/2-13 x 1 Grade 5 Hex Cap Screw Plain Domestic USA (50)

9/16-12 x 4 Grade 5 Hex Cap Screw Plain Domestic USA (100)

5/8-18 x 3 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100) Square Pancake-Head Self Drilling Screws 410 Stainless Steel 1/4-20 x 1 3/4 Grade5 8 18 x 3 3 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100) . 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