This standard specifies the technical requirements for wire thread inserts, test methods, acceptance rules, packaging and marking. This standard applies to the manufacture of HB 5513-HB 5514 ordinary wire thread inserts.
HB 5516-1996 history
1996HB 5516-1996 Technical conditions for free running wire thread insert
1970HB 5516-1980 Specifications for ordinary wire screw inserts