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KM, KML, HM .. T, AN, N Lock nuts with a lock washer |
HM, HME Lock nuts with a locking clip |
N Lock nuts with a locking plate |
KMFE Lock nuts with an integral locking screw |
KMK Lock nuts with an integral locking device |
KM and KML: HM .. T: AN and N: |
thread 220 to 1 120 mm
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thread 9.442 to 37.410 in.
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thread 20 to 200 mm
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thread 10 to 100 mm
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A simple, stable and reliable fastening element |
A simple, stable and reliable fastening element |
A simple, stable and reliable fastening element |
Fastened with an integral locking screw and front face adapted for use with certain CARB and sealed bearings | Fastened with a threaded steel insert and a grub screw |
Reusable with new locking device | Reusable with new locking device | Reusable with new locking device | Reusable
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Reusable
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Simple to install and remove | Simple to install and remove | Simple to install and remove | Simple to install and robust locking | Simple to install
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Keyway in shaft thread required for lock washer | Keyway in shaft thread required for locking clip | Keyway in shaft thread required for locking plate | For shaft threads without keyways | For shaft threads without keyways |
Locking principle | ||||
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Locks with a separate lock washer engaged in a keyway in the shaft thread and having a tab which is bent over into one of the slots in the nut | Locks with a separate locking clip which is attached to the nut and engages with a keyway in the shaft thread and one of the slots in the nut | Locks with a locking plate that engages with a keyway in the shaft thread and is secured to the nut by two screws and locking wire | Locks by tightening the grub screw to press the lock nut thread against the shaft thread | Locks by tightening the grub screws to press a threaded steel insert in the lock nut against the shaft thread |