{"product_id":"loctite-threadlocker-271-red-high-strength-liquid-threadlocker-250-ml-bottle-permanent-vibration-resistant","title":"Loctite Threadlocker 271 Red High‑Strength Liquid Threadlocker — 250 mL Bottle, Permanent Vibration‑Resistant","description":"\u003cp\u003e\u003cstrong\u003eLoctite 271 is a high‑strength red threadlocker in a 250 mL liquid bottle designed to permanently lock and seal threaded fasteners up to 1\" in diameter.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eEngineered to meet military specification performance, this Loctite formula combines low viscosity for easy application with a robust cure that resists vibration and loosening. The product comes in a 250 mL bottle, has a mild odor, and is manufactured in the United States. It is intended for use where permanent, heavy‑duty locking of bolts and studs is required; removal may require heat or special tools.\u003c\/p\u003e\n\n\u003ch3\u003eHow does Loctite 271 secure fasteners on vehicles and equipment?\u003c\/h3\u003e\n\u003cp\u003eLoctite 271 cures anaerobically between metal surfaces to form a tough polymer that fills gaps and prevents micro‑movement. Once set, it resists shock and vibration that would otherwise back fasteners out over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIdeal for bolts and studs up to 1\" (25 mm) diameter.\u003c\/li\u003e\n  \u003cli\u003eForms a permanent bond that resists loosening from vibration.\u003c\/li\u003e\n  \u003cli\u003eLow viscosity for straightforward dispensing into threads.\u003c\/li\u003e\n  \u003cli\u003eCan be used on ferrous and many non‑ferrous metals when appropriate.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I know about application and curing time?\u003c\/h3\u003e\n\u003cp\u003eApply a few drops to the clean threads and assemble parts according to torque specs; excess can be wiped away before curing. Cure rate depends on the metal substrate and gap; steel-to-steel bonds cure more quickly than larger air gaps or passive metals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse on clean, oil‑free threads for best adhesion.\u003c\/li\u003e\n  \u003cli\u003eInitial handling strength develops within minutes on active metals.\u003c\/li\u003e\n  \u003cli\u003eFull cure may take 24 hours or longer depending on part geometry.\u003c\/li\u003e\n  \u003cli\u003eConsider thread prep (mechanical cleaning or primer) for passive surfaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I remove fasteners locked with Loctite 271 if service is required?\u003c\/h3\u003e\n\u003cp\u003eBecause Loctite 271 is a high‑strength, permanent grade, removal is intentionally difficult to ensure security. Service typically requires controlled heat and mechanical force or special extraction tools to break the polymer and allow disassembly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh strength means bolts may need heating (often above 250°F\/120°C) for easier removal.\u003c\/li\u003e\n  \u003cli\u003eImpact tools can help free heavily secured fasteners.\u003c\/li\u003e\n  \u003cli\u003eUse lower‑strength grades or removable alternatives where routine disassembly is expected.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this product safe to handle and where is it made?\u003c\/h3\u003e\n\u003cp\u003eLoctite 271 has a mild odor and should be used with standard shop safety practices: gloves, eye protection, and ventilation. The formulation is produced in the United States and packaged in a 250 mL bottle for professional and industrial use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMild odor—use in well‑ventilated areas.\u003c\/li\u003e\n  \u003cli\u003eWear protective gloves and safety glasses during application.\u003c\/li\u003e\n  \u003cli\u003eStore capped in a cool, dry place to extend shelf life.\u003c\/li\u003e\n  \u003cli\u003eMade in the United States to meet industrial specifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Loctite 271 is aimed at professional mechanics, industrial maintenance teams, and engineers who need a permanent, vibration‑resistant lock for critical fasteners. Choose this product for heavy‑duty assemblies, structural connections, and safety‑sensitive applications where staying tight is essential and disassembly is rare.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What diameter fasteners can Loctite 271 secure?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Loctite 271 is suitable for threaded fasteners up to 1\" (25 mm) in diameter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is Loctite 271 removable for maintenance?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: As a high‑strength grade, removal typically needs heat and mechanical force; consider a lower‑strength product if frequent disassembly is required.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Loctite","offers":[{"title":"Default Title","offer_id":48084067680414,"sku":"B005P3LNEO","price":95.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/loctite-271-front-bottle.jpg?v=1785845328","url":"https:\/\/northtrailauto.ca\/products\/loctite-threadlocker-271-red-high-strength-liquid-threadlocker-250-ml-bottle-permanent-vibration-resistant","provider":"North Trail Auto","version":"1.0","type":"link"}