Self Locking Nut (THU) - 1-1/8"-7 Tools Signals & Comms eliminating the need for setup

eliminating the need for setup and maintenance

point wear

stable form of urethane

Shop for all your railroad tool solutions with Industry-Railway Suppliers today

Self Locking Nut (THU) - 1-1/8"-7 Tools Signals & Comms eliminating the need for setupDescription The J. Lanfranco 1 1 8 7 THU Self Locking Nut is a heavy duty, full height hex nut possessing self locking technology. These innovative nuts provide unparalleled vibration resistance even when subjected to heavy loads and high train traffic, and do not require routine tightening and maintenance like the other nut and lock washer method. The THUs single piece unique design incorporates two locking slots. When tightened using an impact