Your cart is empty
Browse our catalog to find the parts you need.
These images are illustrative and may not match the product exactly. Always verify by part number — or confirm instantly with the assistant using a photo or VIN.

Meritor · Hardware & Fasteners
R002237
In stock · ships from Knoxville
This is a tab lock washer designed to fit over the spindle nut on trailer axles.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 1 applications
Add your truck to see whether it's one of them
All confirmed applications for this part number.
Other applications
Other applications
Exact vehicle or trailer models are not confirmed by available sources. The part is typically used on trailer axles where the spindle dimensions match the washer’s 2-41/64\" ID and 4-1/32\" OD. Always verify measurements against your application.
Part data verified against 4 catalog sources
Numbers this part supersedes or interchanges with. Showing 16 of 20.
Different year, make, or config? Get a confirmation against your truck in under a minute.
It has a tab that is bent into a slot or keyway on the nut to lock it in place, preventing the nut from loosening during normal driving. You’d replace this washer during hub or bearing service if the original is damaged, worn, or its locking tab has become fatigued from repeated bending.
Part Number: R002237
TAB LOCK
Unit: ea
Dealer: Knox Trailers
Compatibility, alternatives, and more