Further information for OBO Bettermann NS8 ST - Sliding block M8 Industriesäule 23x13 8x7 3 6290499
T-slot nut with M8 thread for mounting attachments and accessories on the ISS industrial column profile. A pressure piece on the underside allows the T-slot nut to swivel into the groove in a self-retaining manner. Automatic anti-twisting protection thanks to profiling on the top.