Locknut SKINTOP® GMP-GL-M 12X1.5 RAL 9005 BK, locknut, M 12, wrench size: 17mm, black, polyamide, halogen-free, UV-resistant, Areas of application: Black versions are UV-resistant and therefore well suited for outdoor use, 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), Good oil and chemical resistance, Benefits: Contact surface facilitates easy assembly using an open-end wrench and at the same time protects a housing from scratches, Self-extinguishing according to UL94 V-2 (flammability test for plastics), High stability thanks to glass fiber reinforced polyamide, UL certification according to technical data enables use of the product in North America (only valid in combination with a UL-approved SKINTOP® cable gland made of plastic)