ISO 773 Rectangular or square parallel keys and keyways (old)
WithdrawnWithdrawn with no direct replacement.
- Edition
- ISO 773 (withdrawn)
- Publisher
- ISO
- Part family
- Shafts, keys & splines
- Reviewed
- — · source not yet checked
Is ISO 773 still current?
No, it is withdrawn. ISO 773 is withdrawn with no direct replacement. Check with the publisher what to use for new work.
What it covers
Former ISO parallel key standard.
Parts that use ISO 773
- Parallel key and keyway (ISO / EN, old)
Rectangular steel key in shaft and hub slots that transmits torque.
Withdrawn; ISO has no current parallel key standard.
Official source
MechAtlas does not reproduce standards. Check the official edition at the publisher's page for ISO 773 or the ISO store.
Open in MechAtlasCheck a drawing callout
Other shafts, keys & splines standards
- ISO 3117 Withdrawn
Tangential keys - ISO 496 Withdrawn
Shaft heights - ISO/TR 775 Withdrawn
Cylindrical and 1:10 conical shaft ends - ASME B17.1 Current
Keys and keyseats (inch) - DIN 332-1/-2 Current
Centre holes, incl. threaded type DR - DIN 6885-1 Current
Parallel keys and keyways - DIN 743-1..4 Current
Shaft and axle load capacity - DIN 748-1 Current
Cylindrical shaft ends - IS 2048 Current
Parallel keys and keyways (indigenous) - IS 3665 Current
Involute splines (indigenous) - ISO 14 Current
Straight-sided splines - ISO 4156-1 Current
Involute splines, metric, side fit