NBN 777-F-1969
High-strength flat washers for prestressed assemblies. Thread Metric ISO

Standard No.

NBN 777-F-1969

Release Date

1969

Published By

BE-NBN

Latest

NBN 777-F-1969

NBN 777-F-1969 history

• 1969 NBN 777-F-1969 High-strength flat washers for prestressed assemblies. Thread Metric ISO