BS-EN-ISO-10513 Complete Document History
Prevailing torque type all-metal hexagon high nuts with metric fine pitch thread. Property classes 8, 10 and 12

Complete Current Edition:
   2012 EDITION - Property classes 8, 10 and 12 - Jan. 31, 2013

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   1998 EDITION - WITHDRAWN, 1/31/2013 - May 15, 1998