{"product_id":"loctite-243-threadlocker-universal-adhesive-for-securing-screws-10-ml","title":"LOCTITE 243 Threadlocker, Universal adhesive for Securing Screws, 10 ml","description":"\u003c!-- JHEARs Aerospace Clean Layout Wrapper --\u003e\n\u003cdiv class=\"aplus-v2 desktop celwidget\" style=\"display: block; margin-left: auto; margin-right: auto; max-width: 970px; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; word-wrap: break-word; overflow-wrap: break-word; line-height: 1.6; color: #34F9FE; background-color: #0D0D1A; padding: 24px; border-radius: 6px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eLOCTITE 243 Medium Strength Threadlocker, 10ml, Universal Fastener Adhesive for Aircraft and Engineering Use\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFasteners that work loose under vibration, thermal cycling, and repeated mechanical stress are a maintenance problem waiting to happen. Supplied by \u003cstrong\u003eJHEARs Aerospace\u003c\/strong\u003e, LOCTITE 243 is the industry-standard blue medium strength threadlocker for fasteners that need vibration-resistant retention now and clean, tool-removable release when maintenance requires it later. Resists loosening across the operational environment your aircraft hardware actually lives in, without locking fasteners into a permanent bond that creates removal problems at the next scheduled service.\u003c\/p\u003e\n\u003cp\u003eThe oil-tolerant formula is one of the practical advantages that makes LOCTITE 243 the professional default over generic alternatives. Fasteners in a real maintenance environment are rarely perfectly degreased before threadlocker is applied, and a formula that performs correctly on lightly oiled surfaces delivers consistent results rather than unpredictable adhesion on the fasteners that matter. For A and P mechanics, MRO engineers, and workshop professionals securing panel screws, accessory mounting bolts, and serviceable joints across a range of aircraft components, LOCTITE 243 in a 10ml tube keeps the correct product on the bench without the waste of a larger container going off between uses.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpec:\u003c\/strong\u003e LOCTITE 243 medium strength threadlocker, blue, 10ml tube. Oil-tolerant anaerobic formula. Removable with hand tools. Suitable for M6 to M20 fasteners. Full cure within 24 hours. Resists vibration, thermal cycling, and mechanical stress on threaded metal fasteners.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWho this is for:\u003c\/strong\u003e Aircraft mechanics and A and P technicians securing panel, access cover, and accessory fasteners that will require removal at future maintenance intervals, MRO engineers applying threadlocker across a range of serviceable joint configurations, and engineering professionals who need the oil-tolerant medium strength formula that performs reliably in real workshop conditions.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 1.3em; margin-top: 30px; margin-bottom: 15px; border-bottom: 1px solid #34F9FE; padding-bottom: 5px; color: #34F9FE;\"\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhy is LOCTITE 243 oil-tolerant and why does that matter in practice?\u003c\/strong\u003e\u003cbr\u003eMost anaerobic threadlockers require clean, degreased surfaces to cure effectively. LOCTITE 243 is formulated to cure and bond correctly even on lightly oiled fasteners, which reflects the reality of working in a maintenance environment where perfect degreasing before every threadlocker application is not always practical. This tolerance reduces the risk of adhesion failure on fasteners that have not been fully degreased.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat fastener sizes is LOCTITE 243 suitable for?\u003c\/strong\u003e\u003cbr\u003eLOCTITE 243 is suitable for fasteners from M6 to M20 in diameter. For smaller fasteners below M6, a lower viscosity threadlocker such as LOCTITE 222 is typically more appropriate. Always verify the correct product selection for your specific fastener size and application in the LOCTITE technical data sheet.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long does LOCTITE 243 need to cure before the fastener can be loaded or torqued to specification?\u003c\/strong\u003e\u003cbr\u003eInitial fixture strength is typically achieved within 10 minutes at room temperature. Full cure strength is reached within 24 hours. Avoid applying full service loads until initial cure is complete. Low temperatures slow the cure rate, so allow additional time in cold workshop conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy should I purchase my threadlocking adhesives from JHEARs Aerospace?\u003c\/strong\u003e\u003cbr\u003eAt \u003cstrong\u003eJHEARs Aerospace\u003c\/strong\u003e, we supply professional-grade Loctite products and fastener adhesives selected for use in aviation maintenance and precision engineering environments. Our range is sourced to ensure product authenticity and shelf life integrity for the applications your maintenance programme depends on.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Jhears Aero","offers":[{"title":"Default Title","offer_id":54751389253961,"sku":"14215eebc847e9aae22ef3a2","price":15.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1020\/5770\/5801\/files\/SGP15463_2_main__97472.1738658588.jpg?v=1788023074","url":"https:\/\/www.jhears.com\/products\/loctite-243-threadlocker-universal-adhesive-for-securing-screws-10-ml","provider":"Jhears Aero","version":"1.0","type":"link"}