Locknut SKINDICHT® SM-M 6X1 LOCKNUT, locknut, M 6, wrench size: 10mm, nickel-plated brass, Areas of application: Withstands high chemical and mechanical stress, For thin-walled housings without threads that only allow one through hole, For locking a SKINTOP® /SKINDICHT® cable gland on the inside of the application (e.g. housing), Benefits: Article numbers ending in 'LF' are lead-free product alternatives with otherwise identical product properties. 'Lead-free' articles do not contain lead, which is currently permitted to make up up to four percent in copper alloys, but could be banned in the future according to the RoHS directive, Available in sizes M6x1 to M110x2