Straight Up Heavy Duty Thin Wall Key Locking Insert Metric Thread Insert For M10x1.5 Internal And M14x1.5 External C1215 Steel No Sweat Installation On Aluminum Magnesium And Cold Rolled Steel Sold Individually
✔️ M10x1.5 Internal Thread With 14mm Length Zinc Phosphate Finish
This single pack features a locking key style thread insert built for quick reinforcement in soft metals like aluminum and magnesium without stripping the original material. You can tap and seat them in minutes using basic shop tools to fix stripped holes or build heavy duty metal assemblies.
✅ Single unit includes a C1215 steel shell paired with 302 stainless locking keys✅ Matches standard 14x1.5 outside tap size with a 12.80 mm pilot drill requirement
✅ Calls for a 15.50 mm minimum hole depth and seats easily on cold rolled steel
✅ Ships treated with zinc phosphate and Ferrocote 364-3 oil for rust protection
💡 What makes a key locking thread insert handy for rebuilding equipment frames and chassis parts?
The mechanical layout uses pinned fingers that twist inward when you tighten a fastener, biting straight into the softer parent metal to lock everything tight. These metrics solve common loosening issues:
- The 302 stainless locking fingers grab hard against vibration so bolts stay put
- A thin wall profile drops straight into tight spaces without modifying surrounding parts
- Precise 12.80 mm tap prep gives you clean threads that accept standard hardware right away