Amcats offers LM Accessories – Locknuts, Locking Elements, Couplings and Greases. These Precision lock nuts are used with ball screw support bearings, spindle bearings, pulleys, in gearboxes, etc. Locking elements are used for applications like pulley, gear, flywheel, cam, lever, etc. These are widely used by all OEMs of CNC machine tools. They eliminate the need for lock washers, double nuts, keys, key way working for shafts.