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La Marzocco A.1.010 Worm Nut Screw, MP Valve | Fits FB70, FB80 & More

Name: La Marzocco A.1.010 Worm Nut Screw, MP Valve | Fits FB70, FB80 & More
Brand: La Marzocco
SKU: LM:A.1.010
Price: 167.92 USD
Availability: InStock

$167.92

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 precision control of your commercial espresso machine’s group head with the genuine Worm Nut Screw, MP Valve (Part # A.1.010). This small but critical OEM component is specifically engineered for the MP (Manual Paddle) Valve assembly, playing an essential role in regulating the flow and pressure during manual pre-infusion and extraction. Manufactured to exacting standards, the Worm Nut Screw ensures smooth, accurate movement of the valve mechanism. Key features include durable, corrosion-resistant metal construction designed to withstand high temperatures and daily wear, guaranteeing that your machine maintains its intended hydraulic performance.

If you are experiencing issues with inconsistent pre-infusion or a leaking MP valve—**How to fix a leaky manual paddle valve** or **Why is my espresso machine group head leaking?**—the Worm Nut Screw is often the source of the problem. Over time, friction and thermal expansion can wear down this component, compromising the seal and adjustment capabilities. Replacing the Worm Nut Screw with this official OEM part restores the necessary mechanical integrity, allowing baristas to dial in the exact extraction parameters required for peak espresso quality without resistance or drift. This part is designed for use in the designated MP Valve systems and is crucial for machines relying on manual control for flow profiling.

Investing in the genuine Worm Nut Screw, MP Valve (A.1.010) is the definitive **solution for sticky flow control** and inconsistent extraction. Its precise threading ensures a perfect fit, preventing premature wear on surrounding valve components and extending the life of your entire group head assembly. Ensure reliable, consistent, and smooth operation of your manual paddle espresso machine—whether you are performing a preventative maintenance rebuild or seeking a fast **fix for inconsistent espresso shots**—by choosing this factory-specified component 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

Is this worm nut screw, mp valve compatible with my La Marzocco machine?

This Part #A.1.010 fits La Marzocco machines, including the FB70, FB80, GS3, Linea Classic, Strada MP 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.

Does this part fit any La Marzocco model not listed above?

Our current database shows fitment for the FB70, FB80, GS3, Linea Classic, Strada MP series. However, many La Marzocco components are interchangeable across different platforms. If you have successfully installed Part #A.1.010 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.

Is this La Marzocco part A.1.010 in stock?

Parts from La Marzocco including this worm nut screw, mp valve ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.

Is this a genuine La Marzocco factory part?

Yes. Part #A.1.010 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.

What is the lead time for La Marzocco parts?

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.

What is the warranty on La Marzocco parts?

All La Marzocco parts come with a 365-day manufacturer's warranty. Contact us for specific warranty details.

What is the return policy on La Marzocco parts?

All La Marzocco parts come with a 30 day return policy. Please see our refund policy or chat for more details.