Locknut DIN 981 KM 11 thread M55x2
Material: Steel, min. strength 350 N/mm².These nuts are used for unsafed, quickly to loosen applications, or for a safe connection with an additional lockwasher DIN 5406 (for these lockwashers, a keyway is required on the shaft thread).Recommend tolerance for the shaft thread: 6g DIN ISO 965.
Article ID: 65366800