KM(L) lock nuts with metric threads are used to locate bearings onto a shaft. They have four equally spaced slots located around their circumference to accommodate an impact spanner. These lock nuts are located on the shaft with either the MB(L) lock washer. KM lock nuts can alternatively use the stronger, MB .. A lock washer. KM lock nuts can be reused, provided they are not damaged.
Simple, stable and reliable fastening element;Easy to install and remove;Thread diameters range from 10200 mm;Available for thread M 10x0.75 to M 200x3 (sizes 0 to 40)