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TA-43 – Anaerobic Adhesive for Threaded Connections

TA-43 is a medium-strength adhesive for general purpose threaded connections. 

TA-43 – Anaerobic Adhesive for Threaded Connections

TA-43 is a medium-strength general-purpose adhesive for threaded connections. In addition, it belongs to the anaerobic section that is part of the Bostik Born2Bond range.


TA-43 is a general-purpose medium strength anaerobic adhesive designed to lock and seal threaded connections that require normal disassembly with standard hand tools. Once cured, the product prevents leaks and/or loosening of parts due to vibrations and shocks. This product serves as a threadlocker. It can also be used in food processing areas since it complies with NSF S6 (Registration No. 163871).

TA-43 Features

Here is a list of the main features of the product:

  • medium resistance
  • medium viscosity
  • 100% connection – no loosening
  • Evenly distribute force
  • vibration resistant
  • corrosion prevention
  • single component
  • Suitable for active and passive metals
  • Recommended for threads up to M36


Below these lines we present a list of the main characteristics of the product:

  • Base: Modified methacrylate.
  • Viscosity (mPa.s) – 2,500-3,000
  • Fixation time: Less than 15 minutes.
  • Breaking strength in steel (ISO 10964) – 25 Nm
  • Color blue.
  • Temperature range: -55 to 180°C.
  • NSF certified: s6

TA-43 Applications

Below we list common applications of this product:

  • Assembly of mechanical parts.
  • Engines and power trains.
  • Machine engineering.
  • Gear manufacturing.

Born2Bond: Anaerobic for thread fixing

Anaerobic threadlocking adhesives belong to the Born2Bond range. Ultimately, these products are complete one-component solutions for all threadlocking requirements, including preventative maintenance. These liquid adhesives fill and seal all voids to achieve a connection of metal parts. Consequently, they are able to eliminate the cost and inconvenience of maintaining a large inventory. 

Bostik has been developing “intelligent” adhesives with new technologies for more than a century, which, consequently, are capable of changing our daily lives.

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