{"product_id":"loctite-heavy-duty-red-271-threadlocker-36-ml-bottle-for-large-bolts-vibration-resistant","title":"Loctite heavy-duty Red 271 threadlocker — 36 ml bottle for large bolts, vibration-resistant","description":"\u003cp\u003e\u003cstrong\u003eLoctite 37479 Red 271 is a high-strength anaerobic threadlocker in a 36 ml bottle engineered to permanently secure large bolts and studs in heavy-duty automotive and industrial assemblies.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis professional-grade threadlocker bonds to all metals — including stainless steel, aluminum and plated surfaces — and is formulated for demanding environments where shock, vibration and chemicals threaten fastener integrity. OEM-specified and widely used by technicians, Red 271 tolerates residual oil and sets quickly, allowing assemblies to be put into limited service within minutes and reach full strength over 24 hours.\u003c\/p\u003e\n\n\u003ch3\u003eHow quickly does Loctite Red 271 develop a functional bond?\u003c\/h3\u003e\n\n\u003cp\u003eThe threadlocker starts to set in about 10 minutes and achieves full cure in roughly 24 hours under normal conditions. Initial handling strength lets you move parts sooner, while maximum performance — including resistance to shear and vibration — develops over the cure period.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFixture time: approximately 10 minutes\u003c\/li\u003e\n  \u003cli\u003eFull cure: about 24 hours\u003c\/li\u003e\n  \u003cli\u003eCure type: anaerobic (cures when confined between metal surfaces)\u003c\/li\u003e\n  \u003cli\u003eWorks with residual oil and lightly contaminated threads\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat types of fasteners and applications is this bottle best for?\u003c\/h3\u003e\n\n\u003cp\u003eRed 271 is formulated for heavy-duty use on large-diameter bolts and studs — typically 1 inch (25 mm) and larger — where a permanent, high-strength lock is required. Common applications include suspension components, frame brackets, shock absorber mounts and wheel studs in automotive and industrial settings.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eOptimized for large bolts, studs and structural fasteners\u003c\/li\u003e\n  \u003cli\u003eIdeal for automotive suspension and chassis connections\u003c\/li\u003e\n  \u003cli\u003eCompatible with most metals used in heavy machinery\u003c\/li\u003e\n  \u003cli\u003eResists loosening from heavy shock and vibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does Loctite Red 271 perform under heat and chemical exposure?\u003c\/h3\u003e\n\n\u003cp\u003eDesigned for robust operating conditions, Red 271 maintains a durable bond at elevated temperatures up to about 140°F (60°C) and withstands many common automotive fluids and solvents. While it offers strong chemical and thermal resistance, disassembly is still possible with localized heat and standard hand tools.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eService temperature: up to approximately 140°F (60°C)\u003c\/li\u003e\n  \u003cli\u003eChemical resistance suitable for typical automotive fluids\u003c\/li\u003e\n  \u003cli\u003eDisassembly achievable with heat and mechanical force\u003c\/li\u003e\n  \u003cli\u003eEngineered for long-term reliability in harsh environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is the product applied and removed safely?\u003c\/h3\u003e\n\n\u003cp\u003eApply Red 271 directly to clean or slightly oily male threads, assemble parts and allow the anaerobic chemistry to cure in the absence of air. For removal, heat the fastener locally to soften the bond and use common tools to break the seal; this method permits repair or service when needed.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eApplication: dispense to threaded surfaces from the 36 ml bottle\u003c\/li\u003e\n  \u003cli\u003eAssembly: tighten per fastener specifications after application\u003c\/li\u003e\n  \u003cli\u003eRemoval: apply localized heat and use hand tools to disassemble\u003c\/li\u003e\n  \u003cli\u003eStorage: keep capped and stored in a cool, dry place\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Loctite 37479 Red 271 36 ml is aimed at professional mechanics, fleet maintenance teams and industrial technicians who require a permanent, heavy-duty threadlocking solution for large fasteners. It’s a go-to choice when components face constant shock, vibration or chemical exposure and where a dependable, long-lasting lock is critical for safety and performance. If you need an OEM-grade adhesive that cures reliably on metal fasteners and allows controlled disassembly when heated, Red 271 delivers the strength and durability expected in professional workshops.\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: Can Loctite Red 271 be used on stainless steel and aluminum?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Red 271 bonds effectively to stainless steel, aluminum and plated surfaces for heavy-duty fastening.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I remove fasteners secured with Red 271?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Apply localized heat to the fastener to soften the bond, then use standard hand tools to break and remove it.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Loctite","offers":[{"title":"Default Title","offer_id":48087370399902,"sku":"B004DWUN5S","price":38.09,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/loctite-red-271-bottle-front.jpg?v=1785922047","url":"https:\/\/northtrailauto.ca\/products\/loctite-heavy-duty-red-271-threadlocker-36-ml-bottle-for-large-bolts-vibration-resistant","provider":"North Trail Auto","version":"1.0","type":"link"}