Threadlocker/Sealant replaces lockwashers.

Press Release Summary:

PERMABOND® HH120 seals fasteners against water and chemicals. It obtains fixture strength in 15-20 min on active metals such as iron, steel, nickel, and aluminum. Viscosity is 7000 cp, allowing for gap filling up to 10 mil. HH120 features locking strength of 250-350 lb-in. and retaining strength of over 2000 psi. It is suitable for locking bolts, nuts, and screws for permanent assembly, and is available in 50 mL, 250 mL, 1 L, and 14 L pails.

Original Press Release:

High Viscosity Threadlocker Replaces Lockwashers

BRIDGEWATER, NJ - Permabond introduces PERMABOND® HH120, a general purpose threadlocker and sealant, which replaces lockwashers and seals fasteners against water and chemicals, and is used when permanent assembly is required.

PERMABOND HH120 is easy to use and apply, obtaining a fixture strength in 15-20 minutes on active metals such as iron, steel, nickel and aluminum. HH120 can also be used on inactive or passive materials such as chrome finishes, stainless steel, or painted finishes, when used in conjunction with PERMABOND® ASC10 surface conditioner.

HH120 has a viscosity of 7000 cP, allowing for gap filling up to 10 mil. Its high viscosity allows for ease of use on coarse threaded fasteners, and is used for locking bolts, nuts and screws which require permanent assembly. HH120 has a locking strength of 250 - 350 in-lbs, and a retaining strength of >2000 psi.

HH120 meets MIL S-46163 Rev A, Type I, Grade L and MIL S-22473 Rev E Grade AVV. It is available in 50ml, 250ml, 1 liter, and 14 liter pails.

For technical advice, application assistance, and a FREE SAMPLE of PERMABOND HH120, contact Permabond at 10 Finderne Avenue, Bridgewater, NJ 08807, call: 800-653-6523 fax: 1-908-575-7203, visit

Permabond, a division of National Starch and Chemical Company, is
headquartered in Bridgewater, NJ. Permabond is a leading supplier of engineering adhesives, such as epoxies, UV-curing, acrylic, anaerobic and cyanoacrylate products for component assembly, repair and maintenance applications.

More from Electronic Components & Devices

All Topics