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Helical Insert W.TEC® INSERT COIL Free Running Design Stainless Steel A2 Wurth
Helical insert W.TEC® INSERT COIL is designed for thread repair and reinforcement, featuring a free running design made from durable A2 stainless steel.
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Technical Specifications
- Material: Stainless steel A2
- Surface: Plain
- Design: Free running
- Thread type x nominal diameter: M3
- Length built-in state (l1): 3 mm
- Outer diameter (d1): 3.6 mm
- Thread form: Standard metric thread
- Pitch: 0.5 mm
- Core hole diameter: 3.2 mm
- Minimum core hole depth: 5.25 mm
- Required thread depth at stud hole: 4.75 mm
- Dimensions (H x L x W): 3mm x 3mm x 3.6mm
- Weight: 0.01 kg
Key Features
- Produces a lasting, heavy-duty female thread
- 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 smaller number of required connection points
- Reinforces thread to minimise repair costs
Professional Installation Requirements
- Installation requires proper tools and knowledge of thread repair techniques; professional installation recommended for critical applications.
Applications
- Repair and reinforcement of female threads in low-strength metal materials
- Thread reinforcement in plastics
- Industrial machinery and automotive repair
- General mechanical assembly requiring durable threaded connections
Standards & Compliance
- Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
- Extends the lifespan of components by reinforcing threads, reducing waste from damaged parts
- Made from corrosion-resistant stainless steel, reducing the need for frequent replacements
Warranty Information
Standard manufacturer warranty applies. Please refer to Wurth warranty policy for details.
Available Now
Wurth Helical Insert W.TEC® INSERT COIL M3 Free Running Thread 10 PCS is available for immediate purchase, ideal for mechanical repair and thread reinforcement applications.
