The clamping bores of GN 146.3 flanged connector clamps are mechanically machined and designed for construction tubings GN 990 or DIN 2391, DIN 2395 and DIN 2462 respectively.
GN 146.3 flanged connector clamps are also suitable for mounting on profile systems.
The standard version of the clamping screw is a socket cap screw with hexagonal socket DIN 912. It can be replaced by a clamping kit GN 911 (article code see table of dimensions).