Hook Thread Stitching Pin, Size 3, HP3
Terox Part Number: HP3S-138
Lock-N-Stitch Part Number: C3C
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Product Overview
Terox Pins provide a permanent mechanical repair solution for cracks in cast iron components. Designed for professional engine rebuilders and machinists, these pins restore structural integrity without welding or heat distortion.
Product Specifications
Size: Pin has a diameter of 0.375"
Material: Steel
Recommended Taps: HP3RT, HP3FT, HP3BT
Recommended Drill Bit: P3DB / Letter O Drill Bit
**Compare to Lock N Stitch C3 \ DO NOT USE WITH ORIGINAL LNS TOOLING**
Installation Overview
Terox Pins are installed by drilling overlapping holes along the crack line and inserting pins sequentially to mechanically lock the repair together. Once installed, the pins reinforce the casting and distribute stress across the repaired area.
Professional installation techniques are recommended for best results.