3/8-24 x 5 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (50)

The type 17 tip provides fast starting and resists splitting in hardwood

5/8-18 x 4 Grade 5 Hex Cap Screw Plain Domestic USA (25)

3/4-10 x 10 Grade 8 Hex Cap Screw Yellow Zinc Plated

#18 Heavy Duty Jobber Drill Bit

5/16-24 x 5 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) A563 Grade A Heavy Hex Nuts Plain 3/8-24 x 5 1/2 Grade5 16 24 x 5 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) . 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