BS-EN-ISO-10512 Complete Document History
Prevailing torque type hexagon regular nuts (with non-metallic insert) with metric fine pitch thread. Property classes 6, 8 and 10

Complete Current Edition:
   2012 EDITION - fine pitch thread. Property classes 6, 8 and 10 - Jan. 31, 2013

Obsolete Revision Information:
   1998 EDITION - WITHDRAWN, 1/31/2013 - May 15, 1998