ASME B18.21.2M-1990
Lock washers (metric series)

Standard No.

ASME B18.21.2M-1990

Release Date

1990

Published By

American Society of Mechanical Engineers (ASME)

Status

Withdraw

Replace By

ASME B18.21.2M-1994

Latest

ASME B18.21.2M-1999(R2014)

ASME B18.21.2M-1990 history

• 0000 ASME B18.21.2M-1999(R2014)
• 1999 ASME B18.21.2M-1999 Lock Washers (Metric Series) Supersedes IFI 532: 1982
• 1994 ASME B18.21.2M-1994 Lock washers (Metric series)
• 1990 ASME B18.21.2M-1990 Lock washers (metric series)