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Mazzer M50070

Mazzer M50070 Under Collar Set Screw, Robur 'E'

Regular price $2.16

This part ships directly from Mazzer and stock is not guaranteed. Lead time averaging 7 to 9 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 of your Mazzer Robur 'E' grinder with the genuine Mazzer Under Collar Set Screw (Part # M50070). This small but critical OEM component is essential for securing the adjusting collar beneath the dosing funnel assembly. If you are noticing grind setting drift, inconsistent dosing, or if your "Mazzer Robur E grinder won't hold adjustment," replacing a worn or stripped set screw is the precise and affordable solution. Engineered to Mazzer's exacting standards, this replacement screw ensures the grinding chamber remains securely locked in place, guaranteeing repeatable, accurate adjustments crucial for high-volume commercial coffee preparation.

The M50070 set screw features durable, high-strength metal construction designed to withstand the constant vibration and fine adjustments required of professional espresso grinders. Its correct threading and head profile ensure a perfect fit into the collar assembly of your Robur 'E' model. Installing this genuine part solves the common issue of a "loose Mazzer Robur collar" or "inconsistent grind size Robur E," protecting your burr alignment and minimizing costly downtime. This minor investment offers major performance benefits by maintaining the factory-set calibration of your premium grinder.

Easy to install and immediately effective, this OEM Mazzer M50070 set screw is the definitive fix when your "Mazzer Robur E grinder settings keep slipping." Don't let a small component compromise your espresso quality. Ensure maximum stability and longevity for your Mazzer Robur 'E' by choosing this official replacement part from Kaldi.com.

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 #M50070 fits Mazzer machines, including the Robur 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 Robur series. However, many Mazzer components are interchangeable across different platforms. If you have successfully installed Part #M50070 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 Mazzer including this under collar set screw, robur 'e' ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #M50070 is a 100% genuine OEM component sourced directly from the Mazzer factory. Using original parts ensures your equipment maintains its factory-spec pressure ratings and safety certifications.
Lead times for Mazzer parts typically range from 7 to 9 business days depending on availability. Next Day Air parts usually ship within 1 to 2 business days.
All Mazzer parts come with a 365-day manufacturer's warranty. Contact us for specific warranty details.
All Mazzer parts come with a All sales final return policy. Please see our refund policy or chat for more details.

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