Further information for Flexa 10318000040 GMK-Duo-M M40 locknut
Lock nut GMK-Duo-M, divisible, IP 54, for metric threads for screw connection RQG-DUO-M Material: polyamide, color: black Temperature range: -40°C ... +110°C ^ +150°C Properties: very good system tear-out resistance / for subsequent installation or repairs