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Astoria 23403

Astoria 23403 Screw S/S Te 4 X 12

Regular price $1.26

This part ships directly from Astoria and stock is not guaranteed. Lead time averaging 3 to 5 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

Astoria Steel Screw TE 4x12 UNI 5739 (23403) is a precision-engineered fastening component designed specifically for use in Astoria espresso machines, ensuring durability and reliable assembly integrity. Crafted from high-grade steel, this screw boasts excellent tensile strength and corrosion resistance, making it ideal for the demanding environment inside commercial coffee machines. Its dimensions (4mm diameter x 12mm length) and compliance with the UNI 5739 standard guarantee exact fitment with Astoria models, providing technicians and service professionals with a trusted part for efficient repairs and maintenance.

This steel screw plays a critical role in securing various internal components of Astoria espresso machines, such as panels, brackets, and mechanical assemblies, contributing to stable machine performance and longevity. Because espresso machines operate under conditions involving heat, moisture, and vibration, the robust construction of this screw helps prevent loosening or failure over time. The reliability of the STEEL SCREW TE 4x12 ensures that replacement or maintenance work can be performed with confidence, reducing machine downtime and extending the overall lifespan of the equipment.

Ideal for service technicians, coffee shop operators, and maintenance professionals, this Astoria screw simplifies the repair process by matching original equipment specifications. Whether replacing worn or stripped fasteners or undertaking a complete machine overhaul, the 23403 part delivers consistent quality and a hassle-free installation. Available exclusively through suppliers like Kaldi.com, the STEEL SCREW TE 4x12 UNI 5739 stands as an essential component within the Astoria parts catalog, supporting seamless espresso machine upkeep and optimal coffee brewing performance.

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 #23403 fits Astoria 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 Astoria 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 Astoria including this ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #23403 is a 100% genuine OEM component sourced directly from the Astoria factory. Using original parts ensures your equipment maintains its factory-spec pressure ratings and safety certifications.
Lead times for Astoria parts typically range from 3 to 5 business days depending on availability. Next Day Air parts usually ship within 1 to 2 business days.
All Astoria parts come with a 365-day manufacturer's warranty. Contact us for specific warranty details.
All Astoria parts come with a no returns, all sales final return policy. Please see our refund policy or chat for more details.

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