Bearing lock nuts (AN series): slotted round nuts tightened with a hook spanner to hold bearings and gears on a shaft. AN00 to AN34 cover M10 to M170 fine threads. Use with the matching AW lock washer; left-hand thread (ANL) is also stocked.

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Also known as / standards: Bearing Lock Nut · Locknut · AN nut · AN · KM · JIS B 1554 · ISO 2982-2 · DIN 981 · ZINC · ZINC PLATED · LH · L.H. · LEFT HAND · LEFT-HAND
Standards: ISO 2982-2 · DIN 981 · JIS B 1554