NF L22-244:1987
Bolt, bihexagonal head, with locking hole, necked shank. ISO thread : 4H class, fine pitch.

Standard No.

NF L22-244:1987

Release Date

1987

Published By

Association Francaise de Normalisation

Latest

NF L22-244:1987

Replace

NF L22-244:1966

NF L22-244:1987 history

• 1987 NF L22-244:1987 Bolt, bihexagonal head, with locking hole, necked shank. ISO thread : 4H class, fine pitch.
• 0000 NF L22-244:1966