Trade Discount 20%
Helical Insert W.TEC® INSERT COIL | M8 Free Running | Stainless Steel A2 | 10 PCS | by Wurth
Helical insert W.TEC® INSERT COIL is designed for creating durable, heavy-duty female threads in mechanical assemblies. Made from corrosion-resistant A2 stainless steel, it ensures optimal force distribution and flexibility, making it ideal for repairing damaged threads in low-strength metals and plastics. Perfect for automotive and industrial applications, this insert minimizes repair costs while extending component lifespan.
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Product Name/Title: Helical Insert W.TEC® INSERT COIL | M8 Free Running | Stainless Steel A2 | 10 PCS | by Wurth
Brand: Wurth
SKU: 4627820
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: M8
- Length built-in state (l1): 20 mm
- Outer diameter (d1): 9.7 mm
- Thread form: Standard metric thread
- Pitch: 1.25 mm
- Core hole diameter: 8.3 mm
- Minimum core hole depth: 25.63 mm
- Required thread depth at stud hole: 24.38 mm
- Dimensions (H x L x W): 20mm x 20mm x 10mm
- Weight: 0.02 kg
Key Features
- Produces lasting, heavy-duty female threads
- Free running, true to gauge thread
- Made of A2 stainless steel for increased corrosion resistance
- 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 minimise repair costs
Professional Installation Requirements
- Installation requires proper tools and trained personnel to ensure correct thread repair and secure fitting.
Applications
- Repair and reinforcement of damaged or worn internal threads in low-strength metals and plastics
- Creating durable, heavy-duty female threads in mechanical assemblies
- Use in automotive, machinery, and industrial equipment requiring strong thread connections
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 reinforcing existing parts
- Corrosion-resistant stainless steel increases durability and reduces maintenance frequency
Warranty Information
Standard manufacturer warranty against defects applies.
Available Now
Wurth Helical Insert W.TEC® INSERT COIL M8 Free Running 10 PCS is available for immediate purchase, ideal for industrial and mechanical thread repair applications.
