Self-locking insert nut in steel for machine guarding.

Insert nuts can be used for the following profiles in a close framed system:
RC40-4-CL-1N, RC40-4-CL-4N, RC40-2R-C, RC40-2RC-30-2N, RC40-2RC-45-2N, RC40-2RC-60-2N and 2RC-90-2N.