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Helixerts
Self-Locking Nuts
Helisert Fasteners offer self-locking nuts preinstalled by AISI 304 (18/8) stainless steel wire thread. One or more hexagonal grip coils near the centre of the thread insert inside the nut, holds the read more
Thread Inserts
Helixerts's Heli brand stainless steel thread inserts can be used for thread problems in Taps, Tools & Lock-Nuts. read more