Add a 5 lb bag of custom roasted coffee to your parts order and get an extra 20% off our wholesale coffee prices!

Mazzer M28360019

Mazzer Lock Nut for Grinding Adjustment Disk (M28360019)

Regular price $14.99

This item ships directly from the manufacturer, and stock is not guaranteed. Lead time averaging 3 to 6 business days. If unavailable, the item will be backordered.

If you have any questions, please email or chat to confirm availability prior to ordering.

Restore the precision of your Mazzer grinder with the genuine Lock Nut for Grinding Adjustment Disk (Part \# M28360019). This essential OEM component is specifically designed to secure the grind adjustment collar in place, preventing unwanted movement or "grind creep" that can sabotage shot consistency. Engineered from durable, high-grade material, this lock nut ensures maximum stability, which is critical for maintaining the fine-tuned calibration needed in high-volume commercial environments. If you are experiencing **inconsistent grind size** or are asking **"Why won't my Mazzer grind stay set?"** a worn or stripped lock nut is often the cause. Investing in this official replacement ensures your adjustment disk remains locked firmly, guaranteeing repeatability and control over your espresso extraction.

The Mazzer Lock Nut (M28360019) features precise threading and a robust design for reliable, long-term performance. Its primary benefit is maintaining a perfectly stable grinding zero point, which translates directly into uniform particle distribution and better tasting espresso. This part is compatible with a wide range of Mazzer models that use a manual adjustment collar for dose control. Quick and straightforward to install, replacing this small but mighty component can solve major workflow disruptions and eliminate the need for constant recalibration. Use the lock nut by hand-tightening it firmly against the adjustment collar after dialing in your perfect grind setting.

Ensure your Mazzer grinder operates at peak efficiency by replacing worn components. The M28360019 Lock Nut prevents common issues like **Mazzer adjustment slipping** or **grinder not holding setting**, saving time and reducing coffee waste. Maintain the high standard of precision Mazzer is known for with this factory-specified replacement lock nut. Technical Specification: OEM Mazzer Part \# M28360019. Usage: Secures the grinding adjustment disk. Benefit: Eliminates grind setting drift for consistent shot quality. Purchase this genuine lock nut today to resolve your **Mazzer espresso grinder adjustment problems** and return to flawless operation.

Descriptions are for reference only. We do our best to fill in the blanks when manufacturers don’t provide descriptions, but details can vary. We strongly recommend checking with the manufacturer for the exact part number you need. Ordering based on the part number—rather than the description—is the best way to ensure compatibility.

Compatible with:*

  • Kony E 1
  • Kony S
  • Kony SG
  • Major E
  • Major V
  • Major VP

Categories:

*While we strive to ensure that all information on this site is accurate, we do not guarantee that the part compatibility listings are 100% correct. It is the responsibility of the purchaser to verify fitment for their specific machine before ordering.

Commercial Coffee Machine Part Manufacturers