KernalCoil Thread Insert Company Limited

about us

Established in 2004, KernalCoil Thread Insert Company Limited specializes in advanced threaded fastening technologies and engineered solutions. Our manufacturing excellence is supported by state-of-the-art facilities including automated CNC lathes and cold rolling systems, ensuring precision manufacturing at scale,Certified under ISO 9001:2015 Quality Management System, all thread insert series meet international standards through rigorous SGS testing and RoHS compliance compliance certification. We deliver innovative fastening solutions to mission-critical industries...

Cost-Effective Thread Inserts Options

Get best quality products without breaking the budget, maximizing your value for money.

Custom OEM/ODM Tailored Thread Fastener Solutions

Whatever your project requirements, we design and manufacture bespoke fastener inserts to match your needs.

Rapid Delivery Fastener Thread Inserts

We understand your time is precious. Receive your orders promptly, keeping your projects on schedule.

PRODUCTS WE OFFER

Key-locking Thread Inserts

Wire Thread Insert is a spiral thread enhancement element made of high-strength stainless steel wire precision winding. It is embedded in the threaded holes of the base material to repair damaged threads, improve the strength of the threaded connection and extend the service life of the threads, which are widely used in the fields of aerospace, automotive manufacturing, machining and electronic equipment.

Learn More

Wire Thread Inserts

Key-locking Thread Insert is a kind of special fastener with threads inside and outside, its external threads with 2 or 4 pre-assembled pin key, by pressing into the bottom hole to form a strong mechanical locking, mainly used to repair damaged threaded holes or to enhance the performance of the threaded connection of the low-strength base material.

Learn More

Self Tapping Thread Inserts

Self-tapping thread Insert is a new type of thread sheath to strengthen the thread strength, the product has internal and external screw as a whole, the material is mainly carbon steel and stainless steel . There are mainly cutting slot type and cutting bores type. No need to pre-tap threads for fast assembly.

Learn More

Tangless Thread Inserts

Tangless Thread Insert adopts thread rotary hook-up type installation tool, installation without shank, eliminates the possibility of scrapping the wire thread inserts and damaging the substrate by removing the mounting shank. Non-directional, no need to distinguish the direction of the insert, either end can be installed, provide UNC and UNF two types.

Learn More