Stainless Steel Inserts Screw

Stainless Steel Inserts Screw

There are two styles of Helisert tanged screw Wire Thread Insert. The standard or “Free-Running” tanged insert provides a smooth Free Running Wire Thread Insert, while the “Screw-Locking” tanged insert provides self-locking torque on the male member by a series of “chords” on one or more of the insert coils.

We have AS9100, ISO9001 and IATF16949 Certificate.

Company Overview

Shenyang Liming Mechanical Component(Helisert Inserts), is the flagship company in China for thread inserts. We supplied to Chinese military and aerospace since 1998 and our founder start to analyze thread inserts since 1965, at Shenyang Liming Group.

After more than 25 years` developing, our HELISERT, including wire Thread Insert, Keylocking Insert, Self-tapping Insert and other type of thread insert, has already achieved all-automatic production and keep supplying to Chinese military, aerospace, automobile and exporting.

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