Our company provides customers with professional solutions of insert body anchoring systems, Heavy Duty Key Locking Insert, threaded insert repair systems. Our persistence and pursuit of design concepts and production technology make us a leader in the industry. We always adhere to the independent innovation strategy and have an R&D team with an international perspective, constantly grasp the cutting-edge trends of the industry, and improve our R&D and production capabilities. We are a leading global manufacturer and supplier of threaded insert key joining systems. Our company is committed to staying up-to-date with the latest industry trends and best practices. Our company will sincerely cooperate with new and old customers at home and abroad. The recognition and support from all walks of life make us confident. We will provide high-quality and efficient products with continuous innovation, realism and dedication. We need to establish a sound incentive mechanism to provide motivation for the long-term development of the company. We offer competitive pricing that is transparent and reliable. We treat our customers well and take customers as the center, starting from customer needs and ending with customer satisfaction.
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![Key Locking Thread Inserts]()
Key Locking Thread InsertsKeyserts are mechanical locking thread inserts equipped with locking keys that effectively prevent rotation caused by vibration or torsional loads. -
![Keylocking Thread Repair Insert]()
Keylocking Thread Repair InsertKey-Locking Inserts (Keenserts) are high-strength threaded fasteners featuring both internal and external threads. Distinguished by two or four integral locking pins (keys), these inserts provide a -
![Keyed Threaded Inserts]()
Keyed Threaded InsertsKeensert keyed threaded inserts from Nexlok Industrial Co., Ltd. provide durable, high-strength threads for aluminum, steel, and cast iron. Designed to prevent thread stripping, they withstand -
![Stainless Steel Keenserts]()
Stainless Steel KeensertsKEENSERTS key locking inserts provide a reliable solution to prevent thread damage in machinery, precision engineering, and aerospace applications. Manufactured from high-quality stainless steel -
![Key Locking Thread Repair Inserts]()
Key Locking Thread Repair InsertsKey-locking inserts are robust, one-piece locking thread inserts, widely used for repairing damaged threads or as original equipment in certain assemblies. They provide strong mechanical locking to -
![Key Lock Threaded Inserts]()
Key Lock Threaded InsertsKey-locking thread inserts are a proven solution for creating strong, wear-resistant internal threads in soft or lightweight base materials. Designed with solid bush construction and mechanical -
![Metric Key Locking Inserts]()
Metric Key Locking InsertsModel No.: Lightweight, Heavy Duty, Extra Heavy Duty. Rotation Direction: Right Rotation. Certification: ISO 9001:2015, RoHs, REACH. Shape: Two Kees, Four Kees. Precision Grade: 6H -
![Key Lock Thread Insert]()
Key Lock Thread InsertThe commonly used material is SUS303 stainless steel, which offers excellent corrosion resistance, high-temperature resistance, and oxidation resistance. It is suitable for harsh environments such as -
![Carbon Steel Key Locking Insert]()
Carbon Steel Key Locking InsertCarbon steel key-locking thread inserts are manufactured from C1215 carbon steel and treated with a phosphate coating for corrosion protection. Each insert features 2 to 4 pre-assembled locking keys, -
![Heavy Duty Key Locking Insert]()
Heavy Duty Key Locking InsertHeavy duty key locking inserts are solid-body threaded inserts featuring internal and external threads with integrated locking keys.Compared with lightweight versions, the heavy duty series is
Stacy Mortenson
In many years of cooperation, I have been deeply impressed by this company's emphasis on its commitment to customers and its keen perception of needs.
Kerry Blair
Wow, the company's products are actually what we want, and the instructions are very simple and easy to understand. They are already in use and highly recommended!
Morgan Linke
I have to commend their project manager for being hands-on with most of our product discussions and decision-making. We were very moved to see their seriousness about the order.
Celeste Edwards
As your long-term partners, we thank you for all your efforts to improve the quality of your products, and hope that you will be appreciated by more people.
Michael Orr
This company is always customer-centered, and they will try their best to meet the reasonable requirements of customers, so it is very popular.
Thomas Douglas
The salesperson introduced the product to me in great detail, thank you!
The company adheres to the business policy of "sincerity-based, mutual win and mutual benefit", and has won praise from customers. Adhering to the tenet of "continuous improvement and excellence", we produce high-quality threaded insert repair systems, machine screw thread repair kit with advanced technology and enthusiasm to meet the requirements of our customers. As one of the most professional threaded insert key joining systems manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to wholesale bulk threaded insert key joining systems in stock here from our factory. Also, custom service is available.