{"product_id":"loctite-545-thread-sealant","title":"Loctite 545 Purple Hydraulic \u0026 Pneumatic Thread Sealant","description":"\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003eLOCTITE® 545™ is a purple, medium-viscosity anaerobic thread sealant formulated for locking and sealing metal hydraulic and pneumatic pipes and fittings. It cures when confined without air between close-fitting metal surfaces, helping prevent leakage and loosening caused by shock and vibration. Its lubricating formulation also supports easier assembly and wrench tightening.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrimary Features \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned specifically for metal hydraulic and pneumatic fittings\u003c\/li\u003e\n\u003cli\u003eLocks and seals threaded connections to help prevent leaks\u003c\/li\u003e\n\u003cli\u003eResists loosening caused by shock and vibration\u003c\/li\u003e\n\u003cli\u003eMedium-viscosity formula fills thread voids while remaining easy to apply\u003c\/li\u003e\n\u003cli\u003eProvides lubricity for easier assembly\u003c\/li\u003e\n\u003cli\u003eOne-component anaerobic chemistry requires no mixing\u003c\/li\u003e\n\u003cli\u003eProperly tightened fittings seal immediately against moderate pressure\u003c\/li\u003e\n\u003cli\u003eActivator can accelerate curing on inactive metals or in larger gaps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTypical Applications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHydraulic pipe fittings and threaded fluid-power connections\u003c\/li\u003e\n\u003cli\u003ePneumatic fittings, air lines, valves, regulators, and manifolds\u003c\/li\u003e\n\u003cli\u003eIndustrial machinery and process-equipment piping\u003c\/li\u003e\n\u003cli\u003eMaintenance and repair of threaded metal fittings subject to vibration\u003c\/li\u003e\n\u003cli\u003eAutomotive, transportation, manufacturing, and general industrial assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible Materials:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eClose-fitting metal pipes and fittings, including steel and brass\u003c\/li\u003e\n\u003cli\u003eCure speed varies with substrate, temperature, gap, and activator use\u003c\/li\u003e\n\u003cli\u003eNot normally recommended for plastics, particularly thermoplastics that may stress-crack; confirm compatibility before use\u003c\/li\u003e\n\u003cli\u003eDo not use in pure oxygen or oxygen-rich systems or as a sealant for chlorine or other strong oxidizing materials\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Properties:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTechnology: Acrylic\u003c\/li\u003e\n\u003cli\u003eChemical type: Methacrylate ester\u003c\/li\u003e\n\u003cli\u003eCure mechanism: Anaerobic; activator may be used as a secondary cure method\u003c\/li\u003e\n\u003cli\u003eColor \/ appearance: Purple liquid\u003c\/li\u003e\n\u003cli\u003eComponents: One component; no mixing required\u003c\/li\u003e\n\u003cli\u003eViscosity classification: Medium\u003c\/li\u003e\n\u003cli\u003eBrookfield viscosity at 25°C: 9,000-20,000 mPa·s (cP), RVT spindle 3 at 2.5 rpm\u003c\/li\u003e\n\u003cli\u003eSpecific gravity at 25°C: 1.02\u003c\/li\u003e\n\u003cli\u003eFlash point: Greater than 93°C (199.4°F), Tagliabue closed cup, per the current SDS\u003c\/li\u003e\n\u003cli\u003eBoiling point: Greater than 150°C (302°F), per the current SDS\u003c\/li\u003e\n\u003cli\u003eBreakaway torque after 24 hours at 22°C on M10 steel nuts and bolts: 2 N·m (20 lb·in), ISO 10964\u003c\/li\u003e\n\u003cli\u003eCompressive shear strength on steel pins and collars: At least 1.5 N\/mm² (220 psi), ISO 10123\u003c\/li\u003e\n\u003cli\u003eFull performance: Allow at least 24 hours for maximum pressure and solvent resistance\u003c\/li\u003e\n\u003cli\u003eCold-strength testing: Tested to -75°C (-100°F); performance below that temperature was not tested\u003c\/li\u003e\n\u003cli\u003eCured-material testing includes motor oil, unleaded gasoline, brake fluid, ethanol, acetone, water\/glycol, E85, B100 biodiesel, and DEF under the specific TDS test conditions\u003c\/li\u003e\n\u003cli\u003eLOCTITE Material Specification: LMS dated September 1, 1995\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSupplied U.S. SDS reference: Henkel IDH 135486; item number 54531\u003c\/li\u003e\n\u003cli\u003ePackage quantity: 1 container\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDirections:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eClean all external and internal threaded surfaces with a suitable LOCTITE® cleaning solvent and allow them to dry.\u003c\/li\u003e\n\u003cli\u003eFor inactive metals or when curing is too slow, apply LOCTITE® Activator 7471™ or 7649™ to all threads and allow it to dry.\u003c\/li\u003e\n\u003cli\u003eApply a continuous 360° bead to the leading male threads, leaving the first thread free. Work the sealant into the threads so it fills the voids.\u003c\/li\u003e\n\u003cli\u003eFor larger threads or voids, increase the amount and apply a 360° bead to the female threads as well.\u003c\/li\u003e\n\u003cli\u003eAssemble and wrench-tighten the fitting according to the fitting manufacturer's recommendations.\u003c\/li\u003e\n\u003cli\u003eProperly tightened fittings seal immediately against moderate pressure. Allow at least 24 hours for maximum pressure and solvent resistance.\u003c\/li\u003e\n\u003cli\u003eFor disassembly, use standard hand tools. If necessary on engagement lengths or diameters over 1 inch, apply localized heat to approximately 250°C (480°F) and disassemble while hot.\u003c\/li\u003e\n\u003cli\u003eRemove cured residue using a suitable LOCTITE® solvent and mechanical abrasion such as a wire brush.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eStorage:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eKeep the original container tightly closed in a cool, dry, well-ventilated area away from heat, sparks, flame, and incompatible materials.\u003c\/li\u003e\n\u003cli\u003eSDS safe-storage range: 0°C to 32°C (32°F to 89.6°F).\u003c\/li\u003e\n\u003cli\u003eTDS optimal storage range: 8°C to 21°C (46°F to 70°F).\u003c\/li\u003e\n\u003cli\u003eStorage below 8°C or above 28°C (82°F) can adversely affect product properties.\u003c\/li\u003e\n\u003cli\u003eDo not return unused material to the original container because contamination can affect performance.\u003c\/li\u003e\n\u003cli\u003eStore locked up as directed by the current SDS.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSafety \u0026amp; Transportation:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWarning: Causes skin irritation and serious eye irritation; may cause an allergic skin reaction; is suspected of causing cancer; and may damage organs through prolonged or repeated exposure.\u003c\/li\u003e\n\u003cli\u003eUse with adequate ventilation. Avoid breathing vapor, mist, or spray. Wear chemical-resistant gloves, protective clothing, and eye\/face protection; the SDS specifically identifies neoprene gloves.\u003c\/li\u003e\n\u003cli\u003eU.S. DOT ground: UN 3082, RQ, Environmentally hazardous substance, liquid, n.o.s., Class 9, Packing Group III.\u003c\/li\u003e\n\u003cli\u003eICAO\/IATA air: UN 3082, RQ, Environmentally hazardous substance, liquid, n.o.s., Class 9, Packing Group III.\u003c\/li\u003e\n\u003cli\u003eIMO\/IMDG water: UN 3082, RQ, Environmentally hazardous substance, liquid, n.o.s., Class 9, Packing Group III.\u003c\/li\u003e\n\u003cli\u003eThe SDS states that its transportation information applies to the formulation itself and is not specific to packaging. Package-size exceptions or special provisions must be confirmed before shipment.\u003c\/li\u003e\n\u003cli\u003eThe supplied SDS does not separately state marine-pollutant status or limited-\/excepted-quantity eligibility.\u003c\/li\u003e\n\u003cli\u003eFor complete safety, handling, first-aid, disposal, regulatory, and transportation information, consult the current Safety Data Sheet.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Loctite","offers":[{"title":"Fresh Batch \/ 36ML","offer_id":48982896836862,"sku":"LT_545_36ML","price":57.0,"currency_code":"CAD","in_stock":true},{"title":"Short Shelf Life (1–3 Mths Left) \/ 36ML","offer_id":48982911451390,"sku":"SL_LT_545_36ML","price":46.0,"currency_code":"CAD","in_stock":false},{"title":"Recently Expired \/ 36ML","offer_id":48982911582462,"sku":"XP_LT_545_36ML","price":32.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1212\/5762\/files\/3546dde1-8a7e-4548-b338-adbd384b779f.png?v=1789675118","url":"https:\/\/www.perigeedirect.com\/en-ca\/products\/loctite-545-thread-sealant","provider":"Perigee Direct","version":"1.0","type":"link"}