NF L22-431:1987
HEXAGONAL NUTS. NORMAL HEIGHT. NORMAL ACROSS FLATS. ISO RH THREAD. II,4H5H OR 5H,TOLERANCE CLASS ACCORDING TO DIAMETER.

Standard No.

NF L22-431:1987

Release Date

1987

Published By

Association Francaise de Normalisation

Status

Be replaced 2000-12

Replace By

NF L22-431:2000

Latest

NF L22-431:2000

NF L22-431:1987 history

• 2000 NF L22-431:2000 Aircraft bolts and nuts - Nuts, hexagonal, plain, normal height, normal across flats, ISO M or ISO MJ threads, II, 4H5H or 5H tolerance class according to diameter.
• 1987 NF L22-431:1987 HEXAGONAL NUTS. NORMAL HEIGHT. NORMAL ACROSS FLATS. ISO RH THREAD. II,4H5H OR 5H,TOLERANCE CLASS ACCORDING TO DIAMETER.