{"product_id":"vibra-tite-440-hydraulic-pneumatic-thread-sealant-50-ml-purple-fast-curing-300-f-resistant","title":"Vibra-TITE 440 Hydraulic \u0026 Pneumatic Thread Sealant, 50 ml Purple — Fast‑Curing, 300°F Resistant","description":"\u003cp\u003e\u003cstrong\u003eVibra-TITE 440 is a fast-curing anaerobic thread sealant formulated to seal and lock hydraulic and pneumatic fittings up to 2\" while resisting vibration, solvents, and temperatures up to 300°F.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis high-strength liquid sealant cures in the absence of air to form a durable polymer that fills gaps, prevents leaks, and secures threaded metal connections under demanding conditions. Supplied in a 50 ml purple bottle, Vibra-TITE 440 is engineered for fluid, power and gas system fittings—especially where vibration and high pressure are present. Follow surface-preparation instructions and recommended storage conditions for best performance.\u003c\/p\u003e\n\n\u003ch3\u003eHow quickly does Vibra-TITE 440 cure and reach handling strength?\u003c\/h3\u003e\n\u003cp\u003eCure speed depends on contact surfaces and whether an activator is used. With a compatible activator, parts typically fixture in under 30 minutes; without activator, initial fixture occurs in about 4 hours. Full cure is achieved at room temperature in approximately 24 hours.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFixture with activator: \u0026lt; 30 minutes\u003c\/li\u003e\n  \u003cli\u003eFixture without activator: ~4 hours\u003c\/li\u003e\n  \u003cli\u003eFull cure: 24 hours at 68°F (20°C)\u003c\/li\u003e\n  \u003cli\u003eStore at -10°C to 30°C; optimal 22 ± 4°C for best shelf life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat pressure, temperature and gap conditions can this sealant handle?\u003c\/h3\u003e\n\u003cp\u003eVibra-TITE 440 is formulated for high-pressure hydraulic and pneumatic systems. It withstands temperatures up to 300°F and seals gaps up to 0.007 inches, offering robust performance against pressure and vibrational loosening typical in power and fluid systems.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaximum sealing pressure: 10,000 PSI\u003c\/li\u003e\n  \u003cli\u003eMaximum temperature resistance: 300°F (149°C)\u003c\/li\u003e\n  \u003cli\u003eMaximum gap fill: 0.007 inches\u003c\/li\u003e\n  \u003cli\u003eSuitable for metal-to-metal threaded fittings up to 2\" diameter\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I prepare and apply Vibra-TITE 440 for reliable results?\u003c\/h3\u003e\n\u003cp\u003eCleanliness and dryness are critical: remove oil, grease, dirt and old sealants before applying. The product is generally hand-applied directly from the bottle onto threaded parts; use a primer (N or T) or activator when faster fixturing is needed. Allow recommended cure time before pressurizing the system.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEnsure parts are clean, dry, and free from oil\/grease\u003c\/li\u003e\n  \u003cli\u003eApply directly from the 50 ml bottle to threads; assemble immediately\u003c\/li\u003e\n  \u003cli\u003eUse suggested primer N or T for improved adhesion on challenging substrates\u003c\/li\u003e\n  \u003cli\u003eDo not pressurize until full cure time has passed for the application\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Vibra-TITE 440 is intended for maintenance technicians, hydraulic and pneumatic system assemblers, and engineers who need a reliable anaerobic thread sealant that resists vibration, solvents and high pressures. It works well in industrial service, mobile equipment repairs, filtration systems, servomechanisms and other applications where secure, leak-free threaded connections are essential. Follow storage guidelines and handling instructions to maximize shelf life and product performance.\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 Vibra-TITE 440 be used on pneumatic fittings?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It’s designed for pneumatic and hydraulic fittings up to 2\" diameter and resists vibration and solvents.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the shelf life and ideal storage for this sealant?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Shelf life is up to 18 months at 22 ± 4°C; store cool and dry between -10°C and 30°C for best results.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Vibra-TITE","offers":[{"title":"Default Title","offer_id":48087367286942,"sku":"B0026GOWUK","price":37.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/vibra-tite-44050-front-bottle.jpg?v=1785921953","url":"https:\/\/northtrailauto.ca\/products\/vibra-tite-440-hydraulic-pneumatic-thread-sealant-50-ml-purple-fast-curing-300-f-resistant","provider":"North Trail Auto","version":"1.0","type":"link"}