Leveling Mount Leveling Mount Type Swiveling Stud Base Dia 4 in Height 5.38 in Load Capacity 4500 lb Thread Size 5/8 In.-11 Construction Stainless Steel Hex 7/8 in Includes Locking Nut Connection Type Threaded Stud Bolt Length 4 in Finish Stainless Steel Base Material Nylon Thrust Pad Material Non-Skid Pad Bolt Material Stainless Steel Base Nylon w/ Non-Skid Pad Socket Material Not Applicable