{"product_id":"loctite-242-blue-threadlocker-36-ml-medium-strength-automotive-thread-lock-vibration-resistant","title":"Loctite 242 Blue Threadlocker 36 ml — Medium-Strength Automotive Thread Lock, Vibration-Resistant","description":"\u003cp\u003e\u003cstrong\u003eLOCTITE 242 Automotive Blue Threadlocker is a medium-strength, quick-setting adhesive engineered to lock and seal metal fasteners for reliable vibration resistance in automotive maintenance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt to the specifications of vehicle manufacturers and tested in professional labs, this 36 ml bottle of LOCTITE 242 delivers a proven solution for securing nuts, bolts, and studs on a wide range of metal substrates. It bonds to stainless steel, aluminum, plated surfaces and most other metals while allowing disassembly with hand tools when service is needed. The formula begins to set in about five minutes and develops full strength within 24 hours, making it practical for both quick repairs and long-term assemblies.\u003c\/p\u003e\n\n\u003ch3\u003eHow quickly will LOCTITE 242 hold my fasteners?\u003c\/h3\u003e\n\u003cp\u003eLOCTITE 242 begins to set within approximately five minutes, giving you a usable hold soon after application. For maximum strength and full cure, allow up to 24 hours under normal conditions. Temperature and substrate porosity can affect cure speed, so plan service intervals accordingly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInitial set: ~5 minutes for handling\u003c\/li\u003e\n  \u003cli\u003eFull cure: ~24 hours under standard lab conditions\u003c\/li\u003e\n  \u003cli\u003eFaster cure at higher temperatures and slower in cold or inactive surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich materials and fastener types is this threadlocker best for?\u003c\/h3\u003e\n\u003cp\u003eThis blue threadlocker is formulated for use on virtually all metals, including passive substrates like stainless steel and aluminum, and works well on plated parts. It’s designed for common automotive fasteners such as valve cover bolts, oil pan bolts, water pump bolts and drive shaft bolts while still allowing later disassembly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with stainless steel, aluminum, plated surfaces, and most ferrous metals\u003c\/li\u003e\n  \u003cli\u003eIdeal for nuts, bolts, studs, and threaded assemblies in vehicles\u003c\/li\u003e\n  \u003cli\u003eSuitable for components requiring routine servicing or periodic removal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it withstand vibration and everyday automotive conditions?\u003c\/h3\u003e\n\u003cp\u003eFormulated for automotive environments, LOCTITE 242 resists loosening caused by vibration and normal operational stresses. It creates a reliable bond that helps prevent fastener back-off without permanently locking parts, balancing durability with serviceability. For extreme or permanent applications, consider a higher-strength product instead.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eResists vibration-induced loosening in engine and drivetrain areas\u003c\/li\u003e\n  \u003cli\u003eMaintains performance across regular temperature and humidity ranges\u003c\/li\u003e\n  \u003cli\u003eMedium strength keeps fasteners removable with standard tools\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I apply and prepare parts for the best results?\u003c\/h3\u003e\n\u003cp\u003eFor consistent performance, clean threads of oil, grease, and dirt before applying LOCTITE 242. Apply a small drop to the bolt or nut threads, assemble immediately, and tighten to the required torque. Allow cure time before subjecting the assembly to full load or vibration.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eClean threads with solvent or degreaser for best adhesion\u003c\/li\u003e\n  \u003cli\u003eApply a single drop to the bolt threads; avoid over-application\u003c\/li\u003e\n  \u003cli\u003eTighten and allow 24 hours for full cure at room temperature\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? LOCTITE 242 is aimed at mechanics, restoration hobbyists, fleet maintenance teams, and DIYers who need a dependable, service-friendly threadlocker for automotive and light industrial work. If you require a medium-strength adhesive that secures threaded metal parts yet allows later disassembly with hand tools, this 36 ml formula fits routine maintenance, repair, and reassembly tasks where vibration resistance and manufacturer-level reliability matter.\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 242 be removed later if I need to service the part?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It’s a medium-strength formula designed to hold under use but still allow disassembly with standard hand tools.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this safe to use on aluminum and stainless steel?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. LOCTITE 242 bonds to stainless steel, aluminum, plated surfaces, and most other metals.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Loctite","offers":[{"title":"Default Title","offer_id":55167884919127,"sku":"B000XSGJKY","price":41.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/loctite-242-front-label.jpg?v=1790394934","url":"https:\/\/britishgarage.co.uk\/products\/loctite-242-blue-threadlocker-36-ml-medium-strength-automotive-thread-lock-vibration-resistant","provider":"British Garage","version":"1.0","type":"link"}