3D Printer Nozzle Brass M6 Thread 7mm x 12mm for 1.75mm and 3.0mm Filament with Nozzle Accuracy 0.2mm 0.3mm 0.4mm 0.5mm 0.6mm 0.8mm 1mm
3D Printer Nozzle Brass M6 Thread 7mm x 12mm with Caliber Options 0.2mm to 1mm

This 3D printer nozzle is a replacement component for M6 thread hotends. It is made from brass and measures 7mm x 12mm, with a colour that matches the material. The nozzle is offered in a range of calibers: 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.8mm, and 1mm. Depending on the selected style, it supports either 1.75mm or 3.0mm filament. The M6 thread is a common fitting for many hotend assemblies. This nozzle provides a practical way to change your print resolution or replace a worn part. No temperature limits, flow rates, or wear resistance data are included.
Features and Construction

The nozzle is built around a brass body with an M6 threaded section. The 7mm x 12mm size refers to the overall body dimensions, while the thread allows it to be screwed into a compatible heater block. Caliber options cover fine detail through to larger layer heights.
Material and Build
Brass is a common material for 3D printer nozzles. It provides the shaping and threading needed for the hotend. The nozzle is supplied in a brass colour. No surface coatings or hardening treatments are mentioned. The M6 thread is the connection point, and the 7mm x 12mm body is the main external size. Care should be taken not to overtighten during installation.
Size and Practical Fit
The 7mm x 12mm body and M6 thread are intended for standard hotend fittings. Caliber choices include 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.8mm, and 1mm. Each caliber affects the extrusion width and achievable detail. Style options cover 1.75mm and 3.0mm filament diameters. Check your hotend and filament size before ordering.
Uses and Placement

This nozzle is used in fused deposition modelling printers. It is suited to both professional and home workshop settings where a specific bore size is needed. It can be used as a spare or to change print characteristics.
Event or Professional Use
In a workshop or print farm, different calibers help with different jobs. A 0.2mm or 0.3mm nozzle can be used for finer detail, while 0.6mm, 0.8mm, or 1mm options may suit larger parts where faster deposition is useful. The M6 thread makes it compatible with many standard hotends. No production rate claims are made.
Everyday Home Use
For home 3D printing, this nozzle provides a replacement when the current one becomes worn or clogged. The range of calibers allows you to experiment with different resolutions. The 1.75mm or 3.0mm style must match your printer's filament. Installation follows your printer's normal nozzle change procedure.
Benefits and Buying Value

The main value is the availability of multiple calibers and two filament style options in one product listing. This helps you find the exact size for your hotend without needing a different model.
Reuse and Low Maintenance
Brass nozzles can be cleaned and reused if they are not damaged. The M6 thread allows removal and refitting. No specific cleaning chemicals or methods are provided in the source data. Follow your printer manufacturer's guidance for maintenance. Avoid abrasive filaments if you want to prolong nozzle life, though no wear data is given.
Why Choose This Product
Choose this nozzle if you need a brass M6 threaded nozzle with a 7mm x 12mm body and a specific caliber from 0.2mm to 1mm. It supports either 1.75mm or 3.0mm filament depending on the style selected. The simple construction and standard thread make it a practical spare or upgrade for compatible hotends.
