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La Marzocco I.3.003

La Marzocco I.3.003 Screw, Grub

Regular price $4.41

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

Restore the reliability and precision of your commercial espresso machine with the genuine La Marzocco Grub Screw (Part # I.3.003). As a critical small fastening component, this OEM grub screw is essential for maintaining the correct alignment and secure connection of internal parts, often used in group heads, levers, and external housing. Key features include durable, high-tolerance threading engineered to resist vibration and thermal expansion, ensuring that your machine's mechanical linkages remain fixed and accurate. If you are experiencing problems with loose components or inconsistent machine operation, this genuine Grub Screw is the solution.

This replacement part is vital for preventative maintenance, addressing common issues like "why is my espresso machine leaking from the group head?" or "how to fix a loose La Marzocco steam wand knob." The precise specifications of the Screw, Grub (I.3.003) guarantee a perfect fit, preventing component slippage which can lead to larger, more expensive damage over time. Investing in this small but crucial piece of hardware maintains the manufacturer's operational standards, providing peace of mind and eliminating unexpected downtime in high-volume café settings.

Ensure maximum machine uptime and protect your investment by using only genuine OEM replacement screws. The Screw, Grub (I.3.003) is typically used for securing components such as shafts, handles, or small linkages where a flush surface is required. For espresso machine repair technicians, keeping genuine La Marzocco Grub Screws in stock is the best "solution for loose espresso machine parts." Replace worn or stripped screws immediately to maintain optimal function and avoid issues caused by improper tension.

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 #I.3.003 fits La Marzocco machines. 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.

Compatibility for this specific La Marzocco part is currently being indexed. Because many parts from this manufacturer are cross-compatible, we rely on technical feedback. If you know this is a match for a specific machine, please contact us to help us verify and add it to our list.

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 screw, grub ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #I.3.003 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.

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