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Mahlkonig 305591

Mahlkonig 305591 Kegu - Adjuster Cap Screw Slotted Raised Countersunk Head Din 964

Regular price $0.99

This part ships directly from Mahlkonig and stock is not guaranteed. Lead time averaging 5 to 7 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

Maintain the structural integrity and precise adjustment of your professional espresso grinder with the genuine Mahlkonig 305591 Kegu Adjuster Cap Screw. This specialized slotted raised countersunk head screw is a critical fastening component designed to secure the adjuster cap, ensuring stable and repeatable grind settings during high-volume commercial use. By using authentic Mahlkonig hardware, you prevent mechanical shifts and vibration-related loosening that can compromise the consistency of your espresso extraction.

Investing in original Mahlkonig replacement parts offers the primary benefit of exact fitment and long-term durability for your cafe or high-end home setup. This M5x30 screw is manufactured to rigorous standards, providing a flush finish that protects the internal adjustment mechanism while facilitating easy access for maintenance and calibration. These genuine components allow for seamless repairs, preserving the operational life of your equipment and reducing the risk of downtime caused by inferior, non-OEM fasteners.

Technical specifications for this part adhere to the DIN 964 standard, featuring an M5 thread diameter and 30mm length with a slotted raised countersunk head for a professional aesthetic and secure grip. Available through Kaldi.com, part number 305591 is engineered for full compatibility with Mahlkonig Kegu models and related grinding machinery. Professional baristas and technicians trust these authentic screws for their precision and reliability, making them an essential part of any preventative maintenance kit for world-class espresso grinders.

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 #305591 fits Mahlkonig 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 Mahlkonig 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 Mahlkonig including this kegu - adjuster cap screw slotted raised countersunk head din 964 m5x30 ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #305591 is a 100% genuine OEM component sourced directly from the Mahlkonig factory. Using original parts ensures your equipment maintains its factory-spec pressure ratings and safety certifications.
Lead times for Mahlkonig parts typically range from 5 to 7 business days depending on availability. Next Day Air parts usually ship within 1 to 2 business days.
All Mahlkonig parts come with a 365-day manufacturer's warranty. Contact us for specific warranty details.
All Mahlkonig parts come with a 30 day return policy. Please see our refund policy or chat for more details.

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