{"product_id":"loctite-243-blue-threadlocker-medium-strength-50-ml-1329467","title":"Loctite 243 Blue Threadlocker – Medium Strength, 50 mL (1329467)","description":"\u003ch2\u003eLoctite 243 Blue Threadlocker — Medium-Strength Thread Sealing\u003c\/h2\u003e\n\u003cp\u003eLoctite 243 Blue Threadlocker is a blue, medium-strength adhesive designed to secure threaded fasteners in vibration-prone assemblies. It cures anaerobically, bonding between metal threads to form a durable seal that remains removable with standard tools when needed. The 50 mL bottle provides a practical, ready-to-use supply for small to mid-size projects, while the blue color indicates its balanced strength class for easy identification during maintenance tasks.\u003c\/p\u003e\n\u003ch3\u003eKey specs at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eApplication: Threaded joints\u003c\/li\u003e\n  \u003cli\u003eCapacity: 50 mL\u003c\/li\u003e\n  \u003cli\u003eColor: Blue\u003c\/li\u003e\n  \u003cli\u003eCuring method: Anaerobic\u003c\/li\u003e\n  \u003cli\u003eFix cure time @ 22 C: ~5 minutes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-world use cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomotive and machinery assemblies exposed to vibration or cycling\u003c\/li\u003e\n  \u003cli\u003eMaintenance tasks where fasteners should stay secure but remain releasable\u003c\/li\u003e\n  \u003cli\u003eWorkshop repairs and DIY projects requiring predictable, removable locking\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBenefits in practice\u003c\/h3\u003e\n\u003cp\u003eUsers often value a balance between secure threading and removability, signaled by the blue color. The anaerobic cure bonds between metal surfaces to form a reliable seal without heat or clamping. The 50 mL bottle supports ongoing maintenance work without frequent reordering, and the roughly five-minute cure time at room temperature helps keep projects moving. While not a guarantee, this medium-strength option may help reduce loosening in dynamic conditions and simplify future servicing.\u003c\/p\u003e\n\u003ch3\u003eUsage tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEnsure threads are clean and dry before application\u003c\/li\u003e\n  \u003cli\u003eApply a thin bead to one mating surface\u003c\/li\u003e\n  \u003cli\u003eAssemble and tighten as usual; allow cure at ambient temperature\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDesigned for professionals and DIY enthusiasts, Loctite 243 Blue Threadlocker offers a practical combination of hold, removability, and ease of use for everyday threaded joints.\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 is Loctite 243 used for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Loctite 243 is a blue, medium-strength threadlocker designed to prevent loosening of threaded fasteners in vibration-prone assemblies.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long does it take to cure, and what size is it?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Cures anaerobically; fix cure time is about 5 minutes at 22 C. Comes in a 50 mL bottle.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Loctite","offers":[{"title":"Default Title","offer_id":42465601749077,"sku":"B00D5W7KBM","price":27.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/loctite-243-blue-threadlocker-50ml-bottle.jpg?v=1778013932","url":"https:\/\/plentytorque.co.uk\/products\/loctite-243-blue-threadlocker-medium-strength-50-ml-1329467","provider":"PlentyTorque","version":"1.0","type":"link"}