Trade Discount 21%
Helical Insert W.TEC® INSERT COIL | M4 Thread | Free Running Design | 10 PCS | by Wurth
Helical insert W.TEC® INSERT COIL is designed for M4 thread repair and reinforcement, made from A2 stainless steel for enhanced corrosion resistance. Ideal for repairing damaged threads in low-strength metals and plastics, this 10 PCS set ensures reliable fastening with minimized thread friction and optimal force distribution.
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Product Name/Title: Helical Insert W.TEC® INSERT COIL | M4 Thread | Free Running Design | 10 PCS | by Wurth
Brand: Wurth
SKU: 4627410
Alternatively Known As: Thread Repair Insert, Threaded Coil Insert, Helical Thread Insert, Threaded Coil, Thread Repair Coil
Technical Specifications
- Material: Stainless steel A2
- Surface: Plain
- Design: Free running
- Thread type x nominal diameter: M4
- Length built-in state (l1): 10 mm
- Outer diameter (d1): 5 mm
- Thread form: Standard metric thread
- Pitch: 0.7 mm
- Core hole diameter: 4.2 mm
- Minimum core hole depth: 13.5 mm
- Required thread depth at stud hole: 12.45 mm
- Dimensions (H x L x W): 10mm x 10mm x 5mm
- Weight: 0.02 kg
Key Features
- Made of A2 stainless steel for increased corrosion resistance
- Free running, true to gauge thread for reliable fastening
- Optimal force distribution and flexibility compensates for pitch and angle errors
- Minimised thread friction torque and torsional stress
- Space and weight minimisation with fewer required connection points
- Reinforces threads to reduce repair costs
- Tolerance position of ISO thread corresponds to 6H after installation
Professional Installation Requirements
- Installation requires proper tools and training to ensure correct thread repair and secure fitment. Professional installation by a qualified technician is recommended.
Applications
- Repair and reinforcement of damaged or worn internal threads in low-strength metals
- Thread reinforcement in plastics
- Heavy-duty female thread production in mechanical assemblies
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Extends the lifespan of components by enabling thread repair instead of replacement
- Reduces material waste by avoiding full part replacement
- Made from corrosion-resistant stainless steel for durability
Warranty Information
Standard manufacturer warranty applies. Please refer to Wurth warranty policy for details.
Available Now
Wurth Helical Insert W.TEC® INSERT COIL M4 Thread 10 PCS is available for immediate purchase. Ideal for mechanical repair and maintenance applications requiring durable thread reinforcement.
