LOCTITE LOCK N SEAL 243 + 271
Simultaneously locks and seals bolts, nuts and studs to prevent loosening from
vibration, for thread sizes up to M36. Effective on all types of metal threaded
fasteners such as marine & architectural rigging fittings.
243 allows disassembly
with normal tools while 271 is higher strength for permanently locking
assemblies which must not come loose (can disassemble by heating to 300'C).