ONORM EN 27721-1992
Countersunk head screws - Head configuration and gauging

Standard No.

ONORM EN 27721-1992

Release Date

1992

Published By

AT-ON

Latest

ONORM EN 27721-1992

ONORM EN 27721-1992 history

• 1992 ONORM EN 27721-1992 Countersunk head screws - Head configuration and gauging