243 Blue Medium Strength Threadlocker Screw Glue Thread Locking Agent Anaerobic Adhesive Corrosion-Resistant Anti-Loosening Glue

Thread Locker Screw Glue (243/272/277)Product DescriptionThis thread locker is a professional anaerobic adhesive developed for metal threaded fasteners. It cures when isolated from air between tight metal threads, forming a firm bonding layer. It effectively prevents screws, bolts and nuts from loosening due to vibration, impact and temperature change, meanwhile sealing thread gaps to stop leakage, rust and corrosion. Widely used in auto repair, mechanical equipment, electronic devices and daily hardware assembly.Main FeaturesAnaerobic curing, no extra mixing needed, easy operationExcellent anti-loosening and anti-vibration performanceGood sealing effect, waterproof, oil-resistant and anti-rustStable performance under wide temperature rangeMultiple strength options to meet disassembly demandsFine needle tip design for precise glue application, no wasteDifferent Models Introduction243 Blue | Medium Strength & Oil ResistantUniversal type, removable with standard tools. Works well even on slightly oily thread surfaces. Perfect for auto parts, general machinery, bolts and nuts.277/272 Red | High Strength & Permanent LockProvides strong permanent locking. Not easy to disassemble under normal conditions, suitable for heavy-duty equipment, automobile chassis and fasteners that do not require frequent removal.Application ScopeApplicable to all kinds of metal screws, bolts, nuts and threaded connectors.Common scenarios: automobile engines, motorcycles, industrial machinery, household appliances, furniture, hardware tools and mechanical maintenance.How to UseClean the thread surface to remove oil, dust and moisture.Apply proper amount of glue evenly on the thread.Assemble and tighten the fastener as usual.Initial curing finishes within 5-30 minutes; reach maximum strength after 24 hours.Warm TipsOnly for metal threaded parts, not applicable to plastic components or large gaps.Avoid contact with skin and eyes. Use in well-ventilated environment.Keep out of reach of children.Seal the bottle tightly after use, store in cool and dry place.