Brass threaded inserts made from high-quality brass to BS EN 12164 CW 614N standards.
Brass threaded inserts are made from top-notch brass that meets BS EN 12164 CW 614N standards.

Brass threaded inserts boast excellent mechanical properties, including corrosion resistance, easy machinability, and good electrical conductivity. They’re typically more cost-effective than steel inserts and work well in assemblies made from thermoplastics, thermosets, or composite materials.

Brass has higher thermal conductivity compared to steel, allowing brass inserts to be heat-installed more quickly.

Brass outperforms steel in various applications:
– Excellent corrosion resistance in hot/cold water
– Suitable for some marine environments (e.g., salt water), but specific application requirements should always be understood
– Performs well in cryogenic applications
– Resistant to mild alkaline solutions and non-oxidizing acids, but avoid strong alkaline solutions or oxidizing acids
– Very good corrosion resistance to petroleum-based materials
– Good strength, approaching the tensile strength of low-carbon steel
– Compatible with industry plating surface finishes, including nickel, for both aesthetics and enhanced electrical conductivity
– Brass is easily recyclable, making it a “green” material
– Brass can also be specified as “lead-free,” and lead-free threaded inserts are now available after careful process development by Tappex.

Setsert®

Brass Insert for hard plastics. Threaded insert designed for cold press installation into hard and filled thermoplastic and thermoset plastic materials. Available as a Single and Double Ended brass insert.

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HiMould®

Inserts for moulding in. The Tappex HiMould range of brass inserts has been developed for plastics injection & compression moulding installation(s). Available in 3 body styles with both metric & some imperial equivalent threads.

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Multisert®

Thread Inserts for Cold Press, Heat or Ultrasonic Installation. The Tappex Multisert® range of brass inserts for plastics have been developed to provide a multi-purpose threaded insert for a wide variety of applications. They are available in short and regular lengths and either unheaded or headed variants; normally lengths stated in mm.

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Microbarb®

For pull through applications in thin section materials. The Microbarb incorporates all the standard features of the Multisert range but provides the designer and production engineer with a brass insert suitable for pull through applications in thin section materials. The performance offered by the larger diameter and head offsets the shorter barb length when compared to the equivalent Multisert.

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Trisert®

High performance self-tapping brass insert. Self tapping brass insert for use in thermoplastic and thermoset plastic materials. The concept of the Tappex Trisert® design is to provide a reliable and efficient post-mold production process, where the installation torque can be controlled and monitored for increased reliability.

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Foamsert®

Self tapping Brass Insert for use in Wood & lower density materials The Tappex Foamsert® is a special version of the Trisert® and has a very coarse truncated external thread form. The Foamsert® threaded insert ideally suited for use in structural foam materials, laminated chipboards, medium density fibre board and certain types of glass reinforced plastics (GRP).

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Imperial Range

Imperial thread sizes. Tappex can manufacture most Imperial thread sizes using the external features of the nearest metric equivalent product, so design information will be the same as listed. Popular sizes are available from stock; other sizes are available to order in reasonable batch quantities - please contact the sales office for help.

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Dedsert®

Heat or Ultrasonic Installation into Thermoplastic Materials. The Dedsert® design includes two bands of helical knurling with left and right helix providing higher performance than conventional thread inserts.

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Male Inserts

Brass Inserts to provide a male thread. Press fit, Self Tapping or Mold-in versions for most Plastics. Tappex offer a range of Male Inserts based upon the female equivalent, they can also be supplied with a dog point to ease location of the nut and reduce the risk of cross threading.

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Suresert®

Brass insert for stress-prone plastics. Threaded insert designed for Ultrasonic or Heat installation into notch sensitive thermoplastics. The double ended design is easy to orientate for manual or automatic installation.

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