Crown Bolt 84520 3/8 Inch Hot Dipped Galvanized Lock Washers, 50-Count

The Hillman Group 811072 Hot Dipped Galvanized Flat Washer, 3/8-Inch, 100-Pack

Crown Bolt 07560 3/8 Inch-16 Coarse Thread Hot Dipped Galvanized Steel Hex Nuts, 100-Count

Crown Bolt 07564 3/8 Inch Coarse Thread Hot Dipped Galvanized Steel Hex Nuts, 25-Count

Steel Flat Washer, Hot-Dipped Galvanized Finish, ASME B18.22.1, 3/8" Screw Size, 7/16" ID, 1" OD, 0.083" Thick (Pack of 100)

Crown Bolt 30042 3/8 Inch Zinc-Plated SAE Flat Washers, 50-Count

The Hillman Group 812584 Hot Dipped Galvanized Carriage Bolt, 3/8-Inch x 3-1/2-Inch, 50-Pack