0.4mm / 1.75mm E3D V6 J-Head 3D Printer Extruder Hotend Nozzle

0.4mm / 1.75mm E3D V6 J-Head 3D Printer Extruder Hotend Nozzle provides the high-precision extrusion necessary for achieving professional-grade surface finishes on FDM 3D printers. This brass nozzle serves as the final gateway for molten thermoplastic, specifically engineered to work with the widely popular E3D V6 ecosystem and J-Head hotend assemblies. Furthermore, its internal geometry minimizes backpressure and ensures a consistent flow of 1.75mm filament during complex print jobs. Consequently, users experience fewer clogs and improved dimensional accuracy across various materials like PLA, ABS, and PETG. Therefore, upgrading to this high-quality nozzle is a cost-effective way to maintain peak performance and reliability for your 3D printing workstation.

Key Features:

• Precision 0.4mm Bore: Features a perfectly centered 0.4mm exit diameter, which balances high detail with efficient print speeds for most standard projects.
• High-Grade Brass Construction: Utilizes premium brass with excellent thermal conductivity, ensuring the nozzle maintains a stable and uniform temperature.
• Smooth Internal Walls: The manufacturing process creates a polished internal surface that reduces friction and prevents filament charring or buildup.
• Standard M6 Threading: Employs universal M6 threads to guarantee compatibility with a vast range of E3D V6, Lite6, and Titan Aero hotends.
• Size Identification: Includes clearly engraved markings on the hex flats so you can identify the nozzle diameter at a glance without specialized tools.

Technical Specifications:

• Nozzle Diameter: 0.4 mm
• Filament Compatibility: 1.75 mm
• Maximum Operating Temperature: 300°C (Depends on heat block and thermistor limits)
• Thermal Conductivity: ≈ 105 W/m·K
• Thread Type: M6 x 1.0
• Hardness: 3.0 Mohs

Mechanical Specifications:

• Material: 360 International Standard Brass
• Hex Drive Size: 7 mm
• Internal Surface Roughness: Ra ≤ 0.4 μm
• Concentricity: ≤ 0.02 mm

Dimensions:

• Total Length: 12.5 mm
• Thread Length: 7.5 mm
• Hexagonal Width: 7.0 mm
• Input Diameter: 2.0 mm
• Output Diameter: 0.4 mm

Pinout and Wiring:

• Installation Note: This component is purely mechanical and does not require electrical wiring.
• Hot-Tightening: Always tighten the nozzle while the hotend is at its operating temperature (at least 240°C) to prevent leaks between the nozzle and the heat break.
• Torque Requirement: Apply ≈ 1.5 Nm to 3.0 Nm of torque using a 7mm socket to ensure a secure seal without stripping the threads.

Datasheet Reference:

• Download E3D V6 Nozzle Technical Drawings

Commonly Used in:

• Original Prusa i3 Series: The standard nozzle for the Prusa MK2, MK2.5, and MK3S/+ printer ecosystems.
• Creality Upgrades: Frequently utilized in Ender 3 and CR-10 models that have been upgraded with an E3D V6 or Volcano conversion kit.
• Custom Voron Builds: Used as the primary extrusion tip in Voron 2.4 and Trident toolheads featuring V6-style heaters.

Applications:

• General Purpose Prototyping: Creating functional parts with an ideal balance between strength and resolution.
• Low-Abrasive Materials: Optimized for standard filaments such as PLA, ABS, Nylon, and TPU.
• Artistic Models: Printing detailed miniatures or organic shapes that require clean layers and sharp corners.

Equivalent Models:

• Genuine E3D V6 Nozzle: The original equipment manufacturer part offering the highest quality control standards.
• Micro Swiss Plated Wear Resistant Nozzle: A high-performance alternative featuring a TwinClad XT coating for slightly abrasive filaments.
• Trianglelab Brass Nozzle: However, this is a well-regarded third-party alternative that maintains high precision at a lower price point.

Package Includes:

• 1 x 0.4mm / 1.75mm E3D V6 J-Head 3D Printer Extruder Hotend Nozzle (Brass)