3/4-10 x 6 A307 Grade A Carriage Bolt HDG

3/4-10 x 4 Hex Cap Screw SS 316 (A4)

7/16-20 x 1 Grade 5 Hex Cap Screw Plain Domestic USA (650)

3/8 Heavy Duty Drill Bit - Stubby Length

1/4-28 x 5 Grade 5 Hex Cap Screw Plain Domestic USA (400)

5/8-18 x 1 Grade 5 Hex Cap Screw Plain Domestic USA (25) M24-3.00 Socket Set Screws Cup Point DIN 916 Black Oxide 3/4-10 x 6 A307 Grade5 8 18 x 1 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 120,000