Permabond HH120

Permabond HH120

Permabond® HH120 Threadlocker is an excellent general purpose threadlocker and sealant. It is used for locking bolts, nuts and screws that require permanent assembly. Its high viscosity allows for ease of use on coarse threaded fasteners. Cure is fast and reliable on steel, cadmium, zinc and other plated fasteners. Major use areas include machinery and equipment manufacturing. Additional uses include sealing pipe flanges and retaining worn bearings.


  • Prevents vibration loosening
  • Controlled off-torque
  • Non-drip, thixotropic
  • Full cure at room temperature
  • Provides corrosion protection
  • Superior environmental resistance
  • Environmentally friendly – 100% solids
  • MIL-S-46163A & MIL-S-22473E & ASTMD5363


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