NBN 778-F-1969
Quality standard G, hexagonal screws for steel construction, thread metric ISO

Standard No.

NBN 778-F-1969

Release Date

1969

Published By

BE-NBN

Latest

NBN 778-F-1969

NBN 778-F-1969 history

• 1969 NBN 778-F-1969 Quality standard G, hexagonal screws for steel construction, thread metric ISO