✅ Powerful Anti-vibration Locking Design

Built-in locking keys prevent rotation under heavy load, shock and vibration, far more reliable than wire thread inserts.

✅ Perfect for Weak Base Materials

Ideal for aluminum, magnesium, plastic, cast iron and other low-strength alloys, effectively reinforce damaged threaded holes.

✅ High Grade Stainless Steel Material

304 / 316 / Nitronic60 available, excellent corrosion resistance, long service life in harsh environment.

✅ Wide Size Coverage

Complete metric & imperial UNC/UNF sizes, light type & heavy type in stock. Custom specifications supported.

✅ Easy Installation

Simple mounting procedure, no special complicated tools required, efficient for mass assembly.

✅ Thread Restoration & Reinforcement

Repair stripped threads, restore original thread strength, extend service life of machinery components.

✅ Broad Application

Widely used in automotive, machinery, aerospace, mold, hydraulic equipment, new energy equipment.