22、Switzerland SFC Catalog Combined - Konriger seal plug

21、German NORELEM fasteners

20、German KERBKONUS self-tapping theaded insert

19、French DUBUIS grounding plug

18、FILTEC threaded inserts (France)

17、 HARD LOCK self-locking nuts (Japan)

16、KATO tangless threaded inserts (Japan)

15、ACME keylocking threaded inserts (USA)

14、HELICOIL threaded inserts (USA)

13、ANDI-LOCK speed governing coupling

12、ANDI-LOCK limit matrix coupling

11、ANDI-LOCK permanent magnet coupler