UNE 17020:1957
CUT THREADED SCREWS. HOLE DIAMETER.

Standard No.

UNE 17020:1957

Release Date

1957

Published By

AENOR

Latest

UNE 17020:1957

UNE 17020:1957 history

• 1957 UNE 17020:1957 CUT THREADED SCREWS. HOLE DIAMETER.