Add a 5 lb bag of custom roasted coffee to your parts order and get an extra 25% off our wholesale coffee prices!

Mahlkonig 306590

Mahlkonig 306590 K30Es - Grind Adjustment Key | Fits K30 Vario

Regular price $96.52

This part ships directly from Mahlkonig and stock is not guaranteed. Lead time averaging 5 to 7 business days for ground shipments, 1 to 2 business days for Overnight.

If unavailable, the item will be backordered. If you have any questions check parts sheets below description. Please email or chat to confirm availability prior to ordering.

Description Details

Restore the precision and functionality of your professional espresso grinder with the genuine Mahlkonig 306590 K30Es - Grind Adjustment Key. This essential replacement component is specifically engineered for the K30 Vario series, allowing baristas to make accurate and repeatable changes to their grind settings. Crafted from high-durability materials to withstand the daily rigors of a high-volume cafe environment, this adjustment key ensures that your machine maintains the mechanical integrity required for consistent particle size distribution.

Investing in authentic Mahlkonig spare parts provides the primary benefit of long-term reliability and 100 percent compatibility with your existing equipment. By using the correct 306590 grind adjustment key, you prevent unnecessary wear on the internal adjustment mechanism and avoid the potential for stripped components that can occur with third-party tools. This part is vital for maintaining the precise flavor profiles your customers expect, ensuring that every shot is dialed in to perfection with minimal effort and zero downtime.

Technical specifications for this part meet the exact manufacturing standards of the Mahlkonig brand, making it a crucial addition to any preventative maintenance kit. Designed specifically for the Mahlkonig K30 Vario and K30 Twin models, this adjustment key fits seamlessly into the dedicated interface of the grinder. Available through Kaldi.com, our selection of genuine Mahlkonig components helps you keep your grinding machinery running smoothly for years to come. Professional technicians trust these OEM parts for their superior fit, finish, and performance in demanding specialty coffee settings.

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.

Frequently Asked Questions

This Part #306590 fits Mahlkonig machines, including the K30 Vario series. Compatibility may be specific to the machine's production year and model. Please consult the technical PDFs and compatibility data on this page to confirm a match for your specific unit before finalizing your purchase.

Our current database shows fitment for the K30 Vario series. However, many Mahlkonig components are interchangeable across different platforms. If you have successfully installed Part #306590 on a model we haven't listed, please let us know so we can update our records for the community.

If you are unsure of the fit, do not guess. To prevent downtime, please view our Compatible Parts Diagrams to check the exploded view PDF for your specific unit, or message our parts team for assistance.

Parts from Mahlkonig including this k30es - grind adjustment key ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #306590 is a 100% genuine OEM component sourced directly from the Mahlkonig factory. Using original parts ensures your equipment maintains its factory-spec pressure ratings and safety certifications.
Lead times for Mahlkonig parts typically range from 5 to 7 business days depending on availability. Next Day Air parts usually ship within 1 to 2 business days.
All Mahlkonig parts come with a 365-day manufacturer's warranty. Contact us for specific warranty details.
All Mahlkonig parts come with a 30 day return policy. Please see our refund policy or chat for more details.

Commercial Coffee Machine Part Manufacturers