A
Anonymous
Mar 30, 2026
Rating: 5/5
Exact Replacement
Fitted my UM2 perfectly without leaks. Print quality is restored to normal.
Description
BIQU B1 UM2 Nozzle, 3D Printer Parts, Brass Extruder Head, M6 Thread, DIY Kit for 1.75mm
Reviews
Attributes
| Brand | - |
| Category | 3D Printing Accessories / Hot End and Nozzle |
| Origin | - |
| Material | Brass |
| Thread Specification | M6 |
| Filament Compatibility | 1.75 mm |
| Nozzle Diameter | 0.4 mm |
| Printer Compatibility | BIQU B1, Ultimaker 2 |
| Package Includes | 5 Nozzles |
| Net Weight | 15 grams |
| Finish | Gold Plated |
| Max Operating Temp | 250°C |
| Manufacturer | BIQU |
5 reviews
A
Anonymous
Mar 24, 2026
Rating: 3/5
Average Durability
Works well but wore out faster than expected with frequent use.
A
Anonymous
Mar 20, 2026
Rating: 4/5
Good Value
Five pack is great value, one was slightly off but the others work fine.
A
Anonymous
Mar 16, 2026
Rating: 5/5
Easy to Install
Took me less than 10 minutes to swap. Instructions were clear.
A
Anonymous
Feb 27, 2026
Rating: 5/5
Smooth Extrusion
Prints look much better than my old nozzle. Very smooth flow.
5 FAQ
Q: How many pieces are in the box?
A: There are 5 nozzles included in this DIY kit.
Q: What is the maximum temperature rating?
A: We recommend a maximum of 250°C for safe operation.
Q: Is this suitable for carbon fiber filament?
A: No, brass nozzles wear quickly with abrasive filaments.
Q: What is the inner diameter size?
A: This specific kit comes with 0.4mm nozzles.
Q: Will this work on an Ender 3 Pro?
A: No, the Ender 3 uses an M5 thread nozzle. This is M6.
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