{"product_id":"loctite-620-high-temperature-retaining-compound-up-to-450-f","title":"LOCTITE 620 High-Temperature Retaining Compound – Up to 450°F","description":"\u003ch2\u003eHigh-temperature retaining compound for cylindrical assemblies\u003c\/h2\u003e\n\u003cp\u003eLOCTITE® 620 is a green, one-part anaerobic retaining compound formulated for bonding close-fitting cylindrical metal parts where high strength and elevated-temperature resistance are required. It cures between active metal surfaces when air is excluded, helping secure bearings, bushings, sleeves, locating pins, and similar assemblies.\u003c\/p\u003e\n\u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-strength retention for cylindrical metal parts\u003c\/li\u003e\n\u003cli\u003eService temperature range: -65°F to 450°F (-55°C to 230°C)\u003c\/li\u003e\n\u003cli\u003eTypical fixture time: 60 minutes on steel; cure rate varies by substrate, gap, temperature, and activator use\u003c\/li\u003e\n\u003cli\u003eFills diametral gaps approximately 0.006–0.010 in. (0.15–0.25 mm)\u003c\/li\u003e\n\u003cli\u003eHigh-viscosity liquid helps application to fitted components\u003c\/li\u003e\n\u003cli\u003eDVGW approval to EN 751-1 (NG-5146AR0622)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLocating pins in radiator assemblies\u003c\/li\u003e\n\u003cli\u003eSleeves in pump housings\u003c\/li\u003e\n\u003cli\u003eBearings in automotive and industrial transmissions\u003c\/li\u003e\n\u003cli\u003eBushings, collars, and other close-fitting cylindrical metal components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eChemistry: methacrylate ester acrylic\u003c\/li\u003e\n\u003cli\u003eAppearance: green liquid\u003c\/li\u003e\n\u003cli\u003eComponents: one part\u003c\/li\u003e\n\u003cli\u003eCure: anaerobic\u003c\/li\u003e\n\u003cli\u003eViscosity: approximately 8,500 cP at 77°F (25°C)\u003c\/li\u003e\n\u003cli\u003eSpecific gravity: approximately 1.16 at 73°F (23°C)\u003c\/li\u003e\n\u003cli\u003eTypical steel shear strength after 24 hours at 73°F: 2,500 psi (17 N\/mm²), ISO 10123\u003c\/li\u003e\n\u003cli\u003eFull cure: typically 24 hours under suitable conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplication guidance\u003c\/h3\u003e\n\u003cp\u003eFor best results, clean and degrease mating surfaces. Apply enough product to fill the joint and assemble promptly. For passive metals, large gaps, low temperatures, or slow cure conditions, use LOCTITE® SF 7649 activator according to its instructions. Allow the assembly to reach handling strength before loading and full cure before maximum service.\u003c\/p\u003e\n\u003ch3\u003eImportant limitations\u003c\/h3\u003e\n\u003cp\u003eNot recommended for pure oxygen or oxygen-rich systems, chlorine, or other strong oxidizers. It is not normally recommended for plastics, particularly thermoplastics that may stress-crack. Confirm substrate compatibility and performance under actual service conditions.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Loctite","offers":[{"title":"Fresh Material \/ 36 mL","offer_id":48993342292222,"sku":"LT_620_36ML","price":37.0,"currency_code":"CAD","in_stock":true},{"title":"Short Shelf Life (1-3 Mths Left) \/ 36 mL","offer_id":48993342324990,"sku":"SL_620_36ML","price":29.0,"currency_code":"CAD","in_stock":false},{"title":"Recently Expired \/ 36 mL","offer_id":48993342357758,"sku":"XP_620_36ML","price":19.0,"currency_code":"CAD","in_stock":false},{"title":"Fresh Material \/ 50 mL","offer_id":48993342390526,"sku":"LT_620_50ML","price":83.0,"currency_code":"CAD","in_stock":true},{"title":"Short Shelf Life (1-3 Mths Left) \/ 50 mL","offer_id":48993342423294,"sku":"SL_620_50ML","price":63.0,"currency_code":"CAD","in_stock":false},{"title":"Recently Expired \/ 50 mL","offer_id":48993342456062,"sku":"XP_620_50ML","price":42.0,"currency_code":"CAD","in_stock":false},{"title":"Fresh Material \/ 250 mL","offer_id":48993342488830,"sku":"LT_620_250ML","price":310.0,"currency_code":"CAD","in_stock":true},{"title":"Short Shelf Life (1-3 Mths Left) \/ 250 mL","offer_id":48993342521598,"sku":"SL_620_250ML","price":233.0,"currency_code":"CAD","in_stock":false},{"title":"Recently Expired \/ 250 mL","offer_id":48993342554366,"sku":"XP_620_250ML","price":155.0,"currency_code":"CAD","in_stock":false},{"title":"Fresh Material \/ 1 L","offer_id":48993342587134,"sku":"LT_620_1L","price":787.0,"currency_code":"CAD","in_stock":true},{"title":"Short Shelf Life (1-3 Mths Left) \/ 1 L","offer_id":48993342619902,"sku":"SL_620_1L","price":591.0,"currency_code":"CAD","in_stock":false},{"title":"Recently Expired \/ 1 L","offer_id":48993342652670,"sku":"XP_620_1L","price":394.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1212\/5762\/files\/51e2ced3-c48c-4d0b-9fe0-6c2a98be8433.png?v=1789760482","url":"https:\/\/www.perigeedirect.com\/en-ca\/products\/loctite-620-high-temperature-retaining-compound-up-to-450-f","provider":"Perigee Direct","version":"1.0","type":"link"}