0.4mm 3D Printer Nozzle, 24pcs M6 Thread for MK8 3mm Extruder Print, Brass

[Size]: Material: Brass; Screw Thread: M6; Nozzle Diameter: 0.4mm; Input Diameter: 3.2mm; Total Dimension: 13x6mm / 0.51x0.24'(L*W). [Compatibility]: Compatible with 3mm MK8 3D printers. [Brass Material]: Not easy to get rust or erosion, provides long service life. [Smooth Surface]: Smooth contact surface can be well connected with other head of hot end to avoid exudation, get a smooth and clean printing. [Application]: Extruder brass print heads are usually applied to print non-abrasive material such as PLA, ABS, Nylon, etc.