Makita LOCK NUT - 224543-0
Genuine Makita lock nut 224543-0 — a replacement flange/lock nut used to secure cutting and grinding discs on Makita 180–230 mm angle grinders. Thread: M14 x 2; outer flange diameter: 45 mm. It's the direct-fit lock nut used on M14 spindles to clamp 180 mm and 230 mm wheels and restore proper disc seating and safe operation. This genuine Makita lock nut is part of Makita parts for angle grinders.
Example compatible models: GA7020; GA4540/C/R and GA4541/C/R; GA5040/C/R and GA5041/C/R; GA6040/C/R — and it is also used on many of the common Makita 180–230 mm grinder (including several GA7010C / GA7020, 9503BH)
Simple to install — screws onto the M14 spindle and secures the disc with the matching spanner or lock-nut tool supplied for your grinder. Use this part number (224543-0) when replacing a worn or damaged locking flange to restore correct clamping and safe cutting/grinding performance.
Browse our full range of Makita grinder parts.
Compatible models this part will fit:
- Makita 9005B
- Makita 9027
- Makita 9027S
- Makita 9029
- Makita 9029S
- Makita 9047
- Makita 9047S
- Makita 9049
- Makita 9049S
- Makita 9067
- Makita 9069
- Makita 9069S
- Makita 9079S
- Makita 9503BH
- Makita 9505BH
- Makita 9607B
- Makita 9609B
- Makita GA7010C
- Makita GA7020
- Makita GA7020S
- Makita GA7040S
- Makita GA9010C
- Makita GA9020
- Makita GA9020S
- Makita GA9040S
- Makita GA7050
- Makita GA9050
- Makita M9001
- Makita MT903
- Makita SMA910
Showing first 30 compatible models. Contact us for full compatibility info.
