Heavy Duty Industrial Style Keylocking Insert

Heavy Duty Industrial Style Keylocking Insert

Heavy Duty Carbon Steel Keensert is a special fastener with threads inside and outside, and four or two bolt keys on the outer thread. The bolt bolt is set into the bottom hole after tapping, and then the four bolts are pressed in to achieve Strong fastening effect. The Key Locking Thread Inserts are mainly used in military, aerospace, railway locomotives, vibration machinery and other products that require high thread strength.

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