Mazzer M282186/S M8 X 16 X 1.25 Lower burr holder bolt SJ, Robur without impeller
Description Details
Maintain the grinding precision of your Mazzer Super Jolly (SJ), Robur, or similar grinder by using the genuine Mazzer M8 x 16 x 1.25 Lower Burr Holder Bolt (Part # M282186/S). This critical, high-strength bolt is specifically engineered to securely fasten the lower burr carrier, preventing the common problem of burr misalignment or loose burr holders that cause inconsistent grinding and poor espresso quality. Manufactured to exact OEM specifications, this bolt ensures proper threading and torque retention, which is essential for uniform particle size distribution. Features include an M8 thread diameter, 16mm length, and 1.25mm pitch, providing the reliable hold necessary for high-volume commercial use. If you are experiencing a grinding problem where the "Mazzer burr holder keeps coming loose," this OEM replacement bolt provides a guaranteed fix.
This small but vital component plays a massive role in ensuring the longevity and accuracy of your grinder's motor and burrs. When old or stripped bolts lead to burr wobble, the resulting inconsistent grind can quickly damage both the lower burr and the carrier threads. By replacing your worn-out fasteners with the Mazzer M282186/S bolt, you restore factory performance and eliminate potential failure points, thus solving the problem of a "grinder making inconsistent espresso grounds." The specific design, intended for models without an impeller, guarantees a perfect fit, maintaining the critical distance between the burrs for accurate dosing and extraction every time.
Don't let minor hardware failure compromise your espresso quality. The Mazzer M8 x 16 x 1.25 Lower Burr Holder Bolt is an indispensable maintenance part for baristas and technicians who need reliable, long-term performance. Use this bolt when performing routine burr changes or repairing a lower burr holder assembly to ensure maximum stability. Its robust construction resists vibration and wear, delivering the precise, tight fit required for professional-grade espresso preparation. Keep your Mazzer grinder performing flawlessly and eliminate the recurring issue of a "Mazzer grinder bolt stripping" with this authentic replacement part from Kaldi.com.
Frequently Asked Questions
Our current database shows fitment for the Robur series. However, many Mazzer components are interchangeable across different platforms. If you have successfully installed Part #M282186/S 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.
Compatible Parts Diagrams*
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