{{short description|Threaded washer used to prevent components from becoming loose during rotation}} {{For|the Bronze Age jewellery|Lock ring}} {{Distinguish|Lokring}} thumb|Locking washers, size M4 A '''lock ring''' is a threaded washer used to prevent components from becoming loose during rotation.<ref>https://www.velodrome.shop/lockrings/?srsltid=AfmBOophH_M2S0zbgT372eESjHI_YAjSfiZx6WVXwkBEfw3pSQ7bgDTh</ref> They are found on an adjustable bottom bracket and a track hub of a bicycle.
==See also== * Agitator (device) * List of bicycle parts * Ratchet (device) * Tine (structural)
== References == {{Reflist}}
== External links == *{{Wiktionary-inline|lockring}} {{Tech-stub}} Category:Fasteners Category:Bicycle parts