Detailed Product Description:
A low viscosity, medium strength, threadlocking liquid, LoctiteŽ 290 wicks
along the threads of pre-assembled fasteners to secure them in place. Penetrating
threads by capillary action, it secures set screws and other fasteners after they
are installed. Seals welds and porous metal parts. Protects threads from rust
Torque capability, M10 steel nuts and bolts: 85 in. lbs. (break), 250 in. lbs. (prevail).
A medium-strength threadlocker for pre-assembled bolts up to 0.5" (12 mm).
Recommended Primers: 7649(Primer N) or 7471(Primer T)
Localized heating and hand tools are needed for disassembly.
Loctite 290 is resistant to common solvents such as acetone, ethanol, gasoline,
brake fluids, antifreezes and motor oils with little effect on strength after prolonged
MIL-SPEC S-46163A Type III, Grade R
Contains methacrylate ester which may cause allergic skin reaction or eye irritation.
Not recommend for use in pure oxygen and/or oxygen rich systems and should not be
selected as a sealant for chlorine or other strong oxidizing materials. Also not
recommended for use on plastics where stress cracking of the plastic can result. Users
are advised to confirm compatibility of the product with such substrates or consider
the use of Loctite Type 425 specifically designed for plastics and plastic fastener retention.
Loctite 290 comes packed in a 10 milliliter (0.67 ounce) plastic squeeze bottle with
convenient dispensing tip.
Click here to download Technical Data Sheet
Click here to download MSDS (Material Safety Data Sheet)