5/16-18 x 5/8 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

3/4-10 x 4 Socket Cap Screw 316 Stainless Steel

1/2-20 x 2 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (225)

1/2-13 x 5 Grade 8 Hex Cap Screw Plain Domestic USA (25)

18-8 stainless steel carriage bolts are manufactured to meet or exceed ANSI B18

9/16-18 x 2 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (25) 1/4-20 L9 Hex Cap Screws Yellow Zinc Plated - Domestic USA 5/16-18 x 5/8 Grade 89 16 18 x 2 1 2 Grade 5 Hex Cap Screw Plain 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 of