LOOLIFL | 50ML 10ML LOOLIFL Red Thread Locker 243 Nuts-Bolts Locker Screw Adhesive Lock Tight Seal Fasteners Anaerobic Curing Metal Glue

Product IntroductionOur thread‑lock screw glue is a single‑component anaerobic adhesive. It cures without oxygen between metal threaded parts, effectively locks and seals bolts, nuts and fasteners. It prevents loosening caused by long‑term vibration, temperature fluctuation and mechanical impact, fills thread gaps to stop rusting and leakage. 243 blue and 271 red types to match different assembly‑and‑maintenance requirementsMain AdvantagesAnaerobic curing design: Only solidifies when confined between metal threads, no mixing needed, simple operation.Anti‑vibration & anti‑loosening: Firmly holds fasteners even in high‑vibration working conditions of automobiles and machinery.Excellent oil‑tolerant performance: Works well on slightly oily metal surfaces especially for vehicle‑repair projectsAliExpress.Anti‑rust and sealing property: Eliminates thread gaps to avoid corrosion, liquid leakage and air penetration.Wide temperature adaptability: Stable performance from ‑55℃ to 150℃, suitable for high‑temperature working environments.Different‑strength options: Optional removable or permanent locking for different application scenarios.Long‑lasting bonding effect and long shelf life for industrial and household maintenance.Model Selection Guide243 Blue (Medium Strength): Oil‑resistant formula. Can be disassembled with standard tools. Ideal for motorcycles, cars, general‑purpose machinery and daily hardware. It is our best‑selling option.271 Red (High Strength): Permanent locking. Heavy‑duty fastening. It is hard to remove and needs heating for disassembly, suitable for large‑size bolts and heavy‑duty industrial‑equipment assemblyWide Application RangeAutomobiles & motorcycles: engine components, suspension parts, bracket bolts and wheel fasteners.Industrial machinery: gear boxes, heavy‑duty equipment, machine‑tool fixing bolts.Household hardware: home appliances, furniture, fitness‑equipment screws.Electronic devices: small‑size threaded parts and precision‑instrument fasteners.How to UseClean threaded surfaces thoroughly to clear grease, dust and impurities, then dry completely.Apply proper amount of threadlocker evenly on bolt threads.Install and tighten nuts or bolts as required.It will reach initial fixation in several hours at room temperature and achieve full‑bonding strength after 24 hours.Important NotesStore the glue in cool and dry indoor areas away from sunlight; keep the bottle tightly sealed after using to avoid invalidation.This adhesive is designed only for metal threads, NOT applicable to plastic and non‑metal fasteners.Avoid skin and eye contact. If it touches your skin accidentally, rinse it with plenty of clean water right away.Keep this product out of children’s reach.