Tools Needed: What’s in the box? Qty 16 - 5/16 “ Bolt Qty 16 - 5/16 “ Split Washer Qty 16 - 5/16 “ Nut Qty 16 - 5/16 “ Flat Washer Qty 2 - 1/2” Wrench Qty 4 Standard Casters OR Step 1: Flat Washer(s) 5/16” Bolt(s) Step 2: 5/16” Nut(s) 5/16” Split Washer(s) Step 3: Qty 4 Locking Casters