{"product_id":"loctite-threadlocker-50ml-type-271-red-high-strength-threadlocker-for-metal-fasteners-uv-fluorescent-vibration-resistant","title":"Loctite Threadlocker 50ml (Type 271) — Red High-Strength Threadlocker for Metal Fasteners, UV-Fluorescent, Vibration-Resistant","description":"\u003cp\u003e\u003cstrong\u003eLoctite Threadlocker 50ml (type 271) is a red, high-strength, low-viscosity methacrylate adhesive designed to lock and seal metal threaded fasteners securely.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis 50ml bottle of Loctite 271 delivers a dependable, permanent threadlocking solution for bolts and screws up to 1 inch (25 mm) diameter. Engineered for tough industrial conditions, it bonds metal parts and resists moderate oil contamination while curing to a strong, vibration-resistant joint. The formula fluoresces under UV light for easier inspection and traceability in maintenance routines.\u003c\/p\u003e\n\n\u003ch3\u003eHow quickly does this threadlocker set and hold parts together?\u003c\/h3\u003e\n\u003cp\u003eThe product reaches initial fixture within minutes on typical metals, providing a fast work pace while still allowing proper positioning. Full strength develops after cure, giving a durable, vibration-resistant bond.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSteel fixture time: approximately 10 minutes\u003c\/li\u003e\n  \u003cli\u003eBrass fixture time: approximately 5 minutes\u003c\/li\u003e\n  \u003cli\u003eStainless steel fixture time: approximately 15 minutes\u003c\/li\u003e\n  \u003cli\u003eFinal cure depends on materials, gap size and temperature\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich fasteners and materials is this threadlocker suitable for?\u003c\/h3\u003e\n\u003cp\u003eLoctite 271 is formulated for metal fasteners and performs well across a broad range of ferrous and non-ferrous alloys. It is intended for permanent locking of bolts and screws where high strength and resistance to loosening are required.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSuitable for all metal fasteners up to 1 in (25 mm) diameter\u003c\/li\u003e\n  \u003cli\u003eDesigned to permanently seal threaded connections\u003c\/li\u003e\n  \u003cli\u003eWorks on steel, stainless steel, brass and many other metals\u003c\/li\u003e\n  \u003cli\u003eNot recommended for use on plastics without compatibility testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does it cope with contamination like oils or greases?\u003c\/h3\u003e\n\u003cp\u003eThe adhesive tolerates slight industrial oil contamination, making it practical for maintenance and assembly environments where perfect cleanliness is not always achievable. For best, most consistent results, clean heavily contaminated surfaces before application.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWill tolerate light oil residues without immediate failure\u003c\/li\u003e\n  \u003cli\u003eHeavily soiled threads should be degreased for optimal cure and strength\u003c\/li\u003e\n  \u003cli\u003eImproves long-term reliability compared with unsealed threaded joints\u003c\/li\u003e\n  \u003cli\u003eUV fluorescence helps verify application even on oily surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat kind of performance can I expect from this formula?\u003c\/h3\u003e\n\u003cp\u003eThis high-strength threadlocker produces robust breakaway torque and resists vibration and shock. It is a permanent solution where disassembly is not intended; controlled removal typically requires heat or heavy mechanical force.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBreakaway torque example: about 26 Nm on an M10 bolt\u003c\/li\u003e\n  \u003cli\u003eHigh-strength bond resists loosening from vibration\u003c\/li\u003e\n  \u003cli\u003eFluoresces under UV for quick inspection of treated fasteners\u003c\/li\u003e\n  \u003cli\u003eLow viscosity for easy application into threads and crevices\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Loctite Threadlocker 50ml (271) is aimed at industrial technicians, maintenance crews, fabricators and skilled DIYers who need a permanent, high-strength lock for metal fasteners. Choose this product when you require a reliable thread seal that tolerates light contamination, cures quickly on common metals and can be inspected under UV light. If you need a removable or low-strength option for frequent disassembly, consider a different Loctite grade that matches that requirement.\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: Is Loctite 271 removable once cured?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Loctite 271 is high-strength and intended as a permanent lock; removal usually needs heat or mechanical force.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this work on slightly oily threads?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it tolerates light oil contamination, but heavily soiled threads should be cleaned for best performance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Loctite","offers":[{"title":"Default Title","offer_id":55165341729111,"sku":"B0000DD2YT","price":31.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/loctite-threadlocker-front-label.jpg?v=1790354894","url":"https:\/\/britishgarage.co.uk\/products\/loctite-threadlocker-50ml-type-271-red-high-strength-threadlocker-for-metal-fasteners-uv-fluorescent-vibration-resistant","provider":"British Garage","version":"1.0","type":"link"}