Holds bolt preload against vibration and dynamic loadingWedge-locking cam angle exceeds bolt thread pitch so any loosening tightens the jointPairs with matched bolt and washer for fast installation
Built for critical bolted joints where bolt failure is not an option, Type VS Safety Washer Serrated Zinc Plated secures preload against vibration and dynamic load through cam-action wedge locking. Used in rail, mining, heavy plant, renewables and structural engineering. AIMS Industrial stocks the Hobson locking washer range for engineering, maintenance and procurement teams.
