Threaded Inserts 

TAPPEX® Threaded Inserts 

TAPPEX® threaded inserts create precise, robust nut threads in workpieces made from plastics, wood, light-metal alloys, and composite materials. 

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With their versatile range of threaded inserts, TAPPEX® offers cost-effective solutions for diverse applications. Their inserts made from brass, steel, or stainless steel are used in diverse materials across many industries.  

Advantages of TAPPEX® Threaded Inserts  

  • Create a high-strength thread in plastic, wood, or composite materials  
  • Wear-free and anti-corrosion  
  • Allow repeated tightening and loosening of bolted fastenings  
  • Versatile  
  • Various installation possibilities  

Overview of TAPPEX® Threaded Inserts

TRISERT® Screw-In Threaded Inserts

A brass Tappex Trisert threaded insert on white background

TRISERT® self-tapping threaded inserts guarantee a clean, chip-free inner thread. A unique advantage of the thread inserts without heads is that they can be used on both sides.  

  • Thread sizes: M2, M2.5, M3, M3.5, M4, M5, M6, M8, and M10  
  • Model: with and without head  
  • Installation: screw-in  
  • Material: brass  

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A brass Tappex Trisert threaded insert on white background

TRISERT-3® Screw-In Steel Threaded Inserts for Light Alloys and Plastic 

A Tappex Trisert steel threaded insert on white background

TRISERT-3® self-tapping threaded inserts fulfill the most demanding requirements, making them ideal for medical and life science applications or the marine or food industries.  

  • Thread sizes: M3, M4, M5, M6, M8, and M10  
  • Model: with small head  
  • Installation: screw-in  
  • Material: steel, stainless steel 303 comparable with 1.4305, and stainless steel 316 comparable with 1.4401 

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A Tappex Trisert steel threaded insert on white background

FOAMSERT® Screw-In Threaded Inserts for Wood and Foams 

A Tappex Foamsert threaded insert for screwing into foams and wood

FOAMSERT® threaded inserts are special self-cutting inserts for use in pre-drilled holes in foams and wood.  

  • Thread sizes: M2, M2.5, M3, M3.5, M4, M5, M6, and M8  
  • Model: with and without head  
  • Installation: screw-in  
  • Material: brass  

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A Tappex Foamsert threaded insert for screwing into foams and wood

MULTISERT® Press-In Threaded Inserts for Plastic

A Tappex Multisert brass threaded insert for press-in installation into thermoplastics

MULTISERT® threaded inserts are particularly well-suited for thermoplastic materials. They come with internal threads and a patented barb form, which ensures high pull-out performance.   

  • Thread sizes: M1.6, M2, M2.5, M3, M3.5, M4, M5, M6, M8, M10, and M12  
  • Model: with and without head  
  • Installation: press-fitting, ultrasound embedding, or heat insertion (local melting of the plastic) 
  • Material: brass     

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A Tappex Multisert brass threaded insert for press-in installation into thermoplastics

MICROBARB® Press-In Threaded Inserts for Plastic 

A Tappex Microbarb threaded insert ideal for use in thin-walled materials

MICROBARB® threaded inserts are a subgroup of the MULTISERT® inserts, with the same features but a shorter overall length. They are ideal for use in thin-walled materials.  

  • Thread sizes: M2, M2.5, M3, M4, M5, M6, M8, and M10  
  • Model: with head  
  • Installation: press-fitting  
  • Material: brass  

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A Tappex Microbarb threaded insert ideal for use in thin-walled materials

HIMOULD® Threaded Inserts for Insert Molding 

A Tappex Himould brass threaded insert for molded and cast components

HIMOULD® threaded inserts made from brass are used in molded and cast components. Thanks to the thin walls, the HIMOULD® can be inserted directly into injection molds and overmolded. These inserts are extremely versatile and can be used for thermoplastic and thermoset molded parts.  

  • Thread sizes: M2, M2.5, M3, M3.5, M4, M5, M6, M8, M10, and M12  
  • Model: with through hole thread or stud hole thread  
  • Installation: molding-in  
  • Material: brass  

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A Tappex Himould brass threaded insert for molded and cast components

Threaded Insert Installation Tools

Various tools and devices for threaded inserts on a white background.

We also provide you with the right tools and equipment for the installation of threaded inserts. Find our comprehensive portfolio of tools in the eShop.

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Various tools and devices for threaded inserts on a white background.

Download More Information

Thumbnail for the Tappex Threaded Inserts Brochure

Tappex® Threaded Inserts Brochure

Find more information and technical details about Tappex® threaded inserts in our brochure.

1.3 MB | pdf