Bambu Lab Tungsten Carbide Nozzle – 0.4 mm for P2, H2 (FAH040)
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The Bambu Lab FAH040 Tungsten Carbide Nozzle, 0.4 mm, is a standard-flow replacement nozzle for compatible Bambu Lab H2 Series, P2S and X2D printers. Designed for wear resistance when printing abrasive filaments, it combines a versatile 0.4 mm nozzle diameter with Bambu Lab's quick-swap hotend design.
Key Features
- Tungsten carbide wear resistance: HRA 90 hardness for demanding printing applications, including abrasive, fibre-reinforced filaments.
- 0.4 mm nozzle diameter: Balances printing detail and speed for everyday models, mechanical parts and decorative objects.
- Standard flow: This FAH040 listing is not the High Flow version. High Flow performance claims do not apply to this nozzle.
- Quick-swap design: The hotend heating assembly allows separation of thermal and electronic components. Unlock the latch for removal and installation.
- High-temperature capability: Manufacturer-listed maximum printing temperature of 350°C. Actual printing settings depend on the printer and filament.
Specifications
| Brand | Bambu Lab |
|---|---|
| Manufacturer Part Number | FAH040 |
| Nozzle Diameter | 0.4 mm |
| Nozzle Material | Tungsten carbide |
| Flow Type | Standard Flow |
| Hardness | HRA 90 |
| Maximum Printing Temperature | 350°C |
| Length | 49.2 mm |
| Packaging Dimensions | 60 × 60 × 30 mm |
| Packaging Weight | 0.026 kg |
| GTIN | 6937285504531 |
Printer Compatibility
- Bambu Lab H2D: compatible with both left and right hotends.
- Bambu Lab H2S.
- Bambu Lab H2C: supported only on the left, lifting hotend.
- Bambu Lab P2S.
- Bambu Lab X2D.
Dual-nozzle note: The manufacturer states that the H2 dual-nozzle function currently supports nozzles of the same size. Match nozzle diameters when using this function.
Filament Selection
Designed for use with a wide range of standard and engineering filaments, including abrasive, fibre-reinforced materials. Always check the manufacturer's compatibility table for the standard-flow 0.4 mm nozzle and your specific printer, hotend position and filament before printing. A wear-resistant nozzle does not override a printer's material or temperature limitations.
In the Box
1 × Bambu Lab Tungsten Carbide Nozzle, 0.4 mm, Standard Flow (FAH040).
Installation and Safety
Allow the hotend to cool completely before replacement. Avoid touching the heat block at the lower section of the hotend, and follow the installation instructions for your printer model.
Shipping & Returns
Shipping & Returns
- Shipping Time:- Our orders are shipped within 24 Hours.
- Delivery Time:- 2-5 Days (Anywhere in India), 7-10 Days for remote location
- Shipping Partner:- Bluedart, Delhivery, Xpressbees, & India Post.
- Replacement:- Damaged During Transit, Missing Parts Or Item Mismatch.
- Return:- Item mismatch or parts missing etc.
- No return/Replacement will apply if the Product has been subject to misuse, static discharge, neglect, accident, modification, or has been soldered or altered in any way.
- We accept no responsibility for improper installation of our products. Electrical polarity must be properly observed in hooking up electrical components.

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