LOCTITE®
271™ is designed for the permanent locking and
sealing of threaded fasteners. The product cures when
confined in the absence of air between close fitting metal
surfaces and prevents loosening and leakage from shock and
vibration. Typical applications include the locking and sealing
of large bolts and studs (up to M25 ).
Mil-S-46163A
LOCTITE®
271™ is tested to the lot requirements of Military
Specification Mil-S-46163A. Note: This is a regional approval.
Please contact your local Technical Service Center for more
information and clarification.
ASTM D5363
Each lot of adhesive produced in North America is tested to
the general requirements defined in paragraphs 5.1.1 and
5.1.2 and to the Detail Requirements defined in section 5.2.
UL Classification
Classified by Underwriters Laboratories Inc.® MH8007 –
Fire hazard is small. No flash point in liquid state. Ignition
temperature 304°C. For use in devices handling gasoline,
petroleum oils, natural gas (pressure not over 300
PSIG), butane and propane not exceeding 2 in. pipe size.
Note: This is a regional approval. Please contact your local
Technical Service Center for more information and clarification
Loctite 271 High‑Strength Threadlocker Adhesive 50 ML
271™ is designed for the permanent locking and
sealing of threaded fasteners. The product cures when
confined in the absence of air between close fitting metal
surfaces and prevents loosening and leakage from shock and
vibration. Typical applications include the locking and sealing
of large bolts and studs (up to M25 ).
Mil-S-46163A





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