This 5/8-11 x 20 A307 Grade A Carriage Bolt is hot dipped galvanized for added durability and corrosion resistance

195 x 8 Simpson Strong-Drive® SDWH Timber-Hex Screw Double-Barrier Coated - Box (50)

5/8-11 x 2 1/4 Grade 8 Hex Cap Screw Plain Domestic USA (25)

11/32 Heavy Duty Jobber Drill Bit

1/2 Extra Heavy Flat Washers Yellow Zinc CR+6 Domestic USA - Carton (1000) 7/16-14 Socket Set Screws Cup Point Alloy This 5/8-11 x 20 A3071 2 Extra Heavy Flat Washers Yellow Zinc CR+6 Domestic USA Carton (1000) is engineered for extreme load distribution, these washers are substantially thicker than standard types, ideal for oversized or slotted holes and heavy machinery. The CR+6 plating offers maximum corrosion resistance and durability, favored in non RoHS industrial, defense, and specialized applications requiring the highest level of zinc chromate protection. Choose Domestic USA