Helical Inserts

Benefits of Helical Inserts
- Helical Locking Inserts provide an exclusive, resilient internal locking thread that grips the bolt and prevents it from loosening under vibration or impact.
- Helical Locking Inserts permit repeated assembly and disassembly and will not relax their grip on the screw even in tough metals such as titanium, cast iron, alloy steel, etc.
Helical inserts and tooling comply with the following standards and Specifications:
- MS122076; NASM122076; NASM122275. Insert, corrosion resistant Helical Coil Fine Thread (Inch Series)
- MS21209, NASM21209. Insert Screw Thread – Self Locking (Inch Series)
- MA3279. Insert, Screw Thread, Helical Coil (Metric Series), Screw-Locking
Contact us and let us help you with all of your helical insert needs.