Wire Thread Insert Stainless Steel
Helisert wire thread inserts are helically coiled fastening devices that provide permanent, wear-resistant screw threads that exceed the strength of most parent material; the inserts are designed to protect tapped holes against failures due to stripping, seizing, corrosion, and wear.
We manufacture wire thread inserts in free running and screw locking types in a huge range of sizes and lengths in Metric, Unified, and British Standard thread forms. We manufacture and stock inserts in a range of materials and finishes, each of which have their own unique benefits.
Our thread inserts has supplied to Chinese military and aerospace since 1993.
Size Range:
Metric sizes: M2 to M42 (M1.2, M1.6 and larger sizes on request)
Inch Unified: #2-56 to 1 1/2-6（Other sizes on request）
BSF, BSW and pipe thread sizes on request.
Material:
304 Stainless Steel
316 Stainless Steel
Inconel X-750
Nitronic 60/ Nimonic 90
Bronze/ Aluminum
Finishes& Coating:
Dye Coating(Green, Red, Blue. Etc.)
Cadmium Plating
Silver Plating
Dry Film Lubricants
https://www.helisert.com/free-running-wire-thread-insert/