5/8-11 x 14 A307 Grade A Carriage Bolt HDG

3/16 x 4 Phillips Flat Hi-Low Thread Concrete Screws Blue Ceramic Coated

3/4-10 x 2 Grade 8 Hex Cap Screw Plain Domestic USA (25)

1-14 x 8 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (10)

5/16-18 x 2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (800)

1/4-20 x 1 Grade 5 Hex Cap Screw Plain Domestic USA (2200) SDS Max X-Cutter Hammer Drill Bits 5/8-11 x 14 A307 Grade1 4 20 x 1 Grade 5 Hex Cap Screw Plain Domestic USA (2200). 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