The Grainger Level Mount Swivel Stud is a 3/4-10 threaded stud with a 3 inch diameter base that allows 360 degree rotation. It is made from zinc plated steel and can support up to 5,000 lbs static load when properly installed. The stud height is adjustable from 1 3/4 inches to 6 inches. This versatile swivel stud can be used for machinery bases, conveyors, pumps, and other equipment that requires precise leveling and alignment. The large base provides stability while the swivel action enables positioning equipment perfectly. With its durable construction and high weight capacity, this is an ideal heavy duty adjustable stud.