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

La Marzocco DADOINOXM3

La Marzocco DADOINOXM3 Nut, M3, WR5.5, S/S, A2 | Fits Espresso EP & More

Regular price $0.76

This part ships directly from La Marzocco 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

Ensure the long-term reliability and structural integrity of your commercial espresso machine with the genuine Stainless Steel A2 M3 Nut (Part # DADOINOXM3). This essential, high-grade fastener features an M3 thread diameter and a precise 5.5mm wrench size (WR5.5), engineered to meet the demanding standards of professional coffee equipment. Made from corrosion-resistant Stainless Steel (S/S, A2 classification), this nut is specifically designed to resist rust and degradation in the high-heat, high-moisture environment common to espresso machine interiors. Its consistent thread pitch and dimensional accuracy guarantee a secure, vibration-proof fit, essential for maintaining the factory tension and alignment of critical internal components.

Are you dealing with an espresso machine that needs repair because of a "stripped M3 nut on a boiler housing" or "rusted fasteners inside my espresso machine"? The DADOINOXM3 is your robust solution. Utilizing this OEM replacement ensures proper electrical grounding and minimizes the risk of component failure due to environmental stress. The key benefit of using this specific S/S A2 nut is its superior longevity compared to standard hardware, eliminating common maintenance issues caused by compromised fasteners. This simple, yet crucial component is vital for sealing gaskets, mounting internal PCBs, and securing structural panels, translating directly into less downtime and more consistent espresso production.

The M3, WR5.5 Stainless Steel A2 Nut (DADOINOXM3) is easy for technicians to install and is used ubiquitously across various La Marzocco and other professional espresso platforms. Specifications: Thread Diameter: M3; Wrench Size: 5.5mm; Material: Stainless Steel (S/S, A2). Don't compromise performance with generic hardware—invest in the correct, genuine fasteners to solve your "loose internal component" problems and ensure your machine operates precisely as designed. Order your DADOINOXM3 nut today from Kaldi.com for high-quality, long-lasting espresso machine repairs.

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 #DADOINOXM3 fits La Marzocco machines, including the Espresso EP, Espresso System, FB80, GB5, GB5 S, KB90, Leva 1, Leva 90, Leva S, Leva X, Leva x1, Linea Mini, Mistral, Strada EP, Swan, Wally Milk 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 Espresso EP, Espresso System, FB80, GB5, GB5 S, KB90, Leva 1, Leva 90, Leva S, Leva X, Leva x1, Linea Mini, Mistral, Strada EP, Swan, Wally Milk series. However, many La Marzocco components are interchangeable across different platforms. If you have successfully installed Part #DADOINOXM3 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 La Marzocco including this nut, m3, wr5.5, s/s, a2 ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #DADOINOXM3 is a 100% genuine OEM component sourced directly from the La Marzocco factory. Using original parts ensures your equipment maintains its factory-spec pressure ratings and safety certifications.
Lead times for La Marzocco 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 La Marzocco parts come with a 365-day manufacturer's warranty. Contact us for specific warranty details.
All La Marzocco parts come with a 30 day return policy. Please see our refund policy or chat for more details.
Compatible Products

Commercial Coffee Machine Part Manufacturers