Carbon Steel Keensert Thread Insert

Carbon Steel Keensert Thread Insert

The size range of keensert is from M3-M24 with metric and 10-24 to 1 1/2 with inch sizes. 

Key Locking Thread Inserts are used to quickly repair stripped, damaged or worn out threads with new stronger threads or for use in original equipment. Keylocking Insert is easy to install and easy to remove. No special drills, taps or pre-winder tools are required.

All of our keylocking inserts are approved by Chinese Military and Aerospace.

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