Leveling Mount, Leveling Mount Type Swiveling Stud, Base Dia. 4 in, Height 9.38 in, Load Capacity 5625 lb, Thread Size 3/4 In.-10, Construction Steel, Hex 1-1/16 in, Includes Locking Nut, Bolt Length 8 in, Finish Clear Zinc-Plated, Base Material Nylon, Thrust Pad Material Non-Skid Pad, Base Nylon w/ Non-Skid Pad