BS-4320 › Complete Document History
Specification for metal washers for general engineering purposes. Metric series


Obsolete Revision Information:
   REPLACED BY BS-EN-ISO-898-3 & - BS-EN-ISO-7091, BS-EN-ISO-7092, BS-EN-ISO-7093-1, BS-EN-ISO-7093-2, BS-EN-ISO-7094 - June 28, 2021
   1968 EDITION - REAFFIRMED IN 10/1/2012 - May 23, 1968