Pre-applied Precote 85 from Nylok Corp. offers torque-tension control. The turquoise-colored thread coating for bolts with has a coefficient of friction 0.10 to 0.15 and maintains locking and sealing properties when exposed to temperatures from -50° to 200°C for 2000 h. The coating is said to have high breakaway torque, even after repetitive exposures to high and low temperatures, and seals against pressures up to 400 bar.

0 June 12, 2007

The coating complies with and exceeds IFI, DIN and major automotive specifications and can be applied to external and internal threaded fasteners.

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