LOCTITE threadlocker suited for a wide range of applictoion LOCTITE threadlocker increase the reliabilty of threaded assemblies.

To find the ideal Loctite for your threadlocking need, just answer three whats:

  • 1 Fastener size
  • 2 Strength required
  • 3 Frequency of service
LOCTITE® 222
Low Strength Ideal for small screws
  1. Fastener Size- Up to 1/4" (Up to M6)

  2. Disassembly frequency high

  3. Temperature resistance* 150°C

Additional features

  • Breakaway/Prevail Torque** (N.m)- 6/3
  • Cure Time (Fixture/Full Strength)*- 10 min./24 hr.
  • Ideal for locking small screws like countersunk head and set screws
LOCTITE® 243
Medium strength Oil tolerant
  1. Fastener Size-1/4“ to 3/4“ (M6 to M20)

  2. Disassembly frequency normal

  3. Temperature resistance* 180°C

Additional features

  • Breakaway/Prevail Torque** (N.m)- 20/7
  • Cure Time (Fixture/Full Strength)*- 10 min./24 hr.
  • Effective on all metal threaded fasteners
LOCTITE® 277
Permanent Ideal for large bolts
  1. Fastener Size- For large bolts > 7/8“ (>20mm)

  2. Disassembly frequency rare

  3. Temperature resistance* 150°C

Additional features

  • Breakaway/Prevail Torque** (N.m)- 31/31
  • Cure Time (Fixture/Full Strength)*- 60 min./24 hr.
  • Ideal for locking and sealing large bolts and studs
LOCTITE® 290
Wicking grade Ideal for pre-assembled parts
  1. Fastener Size-1/16“ to 1/2" (M2 to M12)

  2. Disassembly frequency normal

  3. Temperature resistance* 150°C

Additional features

  • Breakaway/Prevail Torque** (N.m)- 10/29
  • Cure Time (Fixture/Full Strength)*- 20 min./24 hr.
  • Sealing porosities in welds and metal parts
  • Locking pre-assembled fasteners like instrumentation and set screws

*Continuous Service
**The torque required to loosen the assembly is breakloose torque and the torque needed to turn the fastener by 180° is prevail torque