Overview This MB 11 lock washer is designed to secure metric lock nuts onto shafts or adapter sleeves. It prevents unintentional loosening through engagement with a shaft or sleeve keyway. Locking is achieved by bending a tab into the nut’s slot ensuring stable fastening. Each installation requires a new washer for optimal performance. Features
Washer tabs lock into nut slots to prevent loosening during machine operation
Fits keyway in shaft or sleeve for precise axial positioning and stability
Simple installation design reduces maintenance time and minimises assembly errors
Disposable after use to ensure consistent locking effectiveness on each replacement
Supports use with a range of lock nut types to increase versatility in applications
Application & Usage
Used with KM
KML
and HM lock nuts for shaft assemblies
Ideal for securing adapter sleeves in rotating equipment
Compatible with mechanical assemblies requiring reliable nut retention