ANSI/ASME B18.25.3M-1998
Square and Rectangular Keys and Keyways - Width Tolerances and Deviations Greater than Basic Size

Standard No.

ANSI/ASME B18.25.3M-1998

Release Date

1998

Published By

American National Standards Institute （ANSI)

Latest

ANSI/ASME B18.25.3M-1998

Scope

Covers requirements square and rectangluar parallel keys and keyways intended for both alignment of shafts and hubs, and transmitting torque between shafts and hubs. Keys covered in this Standard have a relatively loose width tolerance.

ANSI/ASME B18.25.3M-1998 history

• 1998 ANSI/ASME B18.25.3M-1998 Square and Rectangular Keys and Keyways - Width Tolerances and Deviations Greater than Basic Size