Product Categories 

Threaded Inserts

Do you need to create strong threads in weak materials such as light metals or plastics? Threaded inserts are the solution of choice for this use case.

Different types of threaded inserts, including brass inserts, wire thread inserts and key-locking inserts.
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Threaded inserts create precise, robust, and wear-resistant nut threads in workpieces made of light metal, plastic, and other materials with low shear strength. They also allow you to replace defective threads quickly and cost-effectively. 

Threaded Insert Technology: An Overview

PS | Threaded Inserts Fastening Technology from Bossard

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Watch the video to learn about the different types of threaded inserts and their use cases. 

Different Types of Threaded Inserts

Depending on the application, different types of threaded inserts are available. At Bossard, we distinguish between the following types: 

  • Wire thread inserts  
  • Self-tapping thread inserts  
  • Heavy-duty threaded inserts with special key-locks  
  • Mold-in, screw-in, or press-in threaded inserts  

You can also differentiate threaded inserts based on the parent material to be used:   

  • Threaded inserts for metal, such as aluminum or zinc die-casting  
  • Threaded inserts for plastic materials such as composites, thermoplastics, and thermosets
  • Threaded inserts for wood

 We supply a broad portfolio of branded threaded inserts, including the following:  

Our Threaded Inserts  Brands

A FASTEKS compression limiter in a round, unheaded version on white background.

Compression Limiters

FASTEKS® FCL

Limit compressive forces on molded plastic parts and protect your material by preventing overloading.

Silver FASTEKS metal threaded insert with precise internal and external thread structure on a white background.

Self-Tapping Threaded Inserts

FASTEKS® FTI

Threaded inserts made of steel or stainless steel for precise, durable female threads in components made of light metal and other materials with low shear strength.

A Keenserts high strength thread insert on a white background.

High-Strength Threaded Inserts 

Keenserts®

Extremely durable stainless steel threaded inserts. Prevent threads from becoming stripped or replace damaged threads.

Two PEM CastSert press-in threaded inserts on white background

Press-In Threaded Inserts

PEM® CastSert™

Stainless steel press-in inserts for strong, durable metal threads in soft metals and die-cast alloys. Ideal for castings and soft materials HRB 70 / HB 125 or less.

Close-up of a Tappex Trisert brass threaded insert

Threaded Inserts 

Tappex®

Brass, steel, or stainless steel threaded inserts for press-in, screw-in, or mold-in applications in plastic or wood. Versatile and anti-corrosion. 

The products listed here may not be available in all countries. In case of questions, please contact us.