{"product_id":"loctite-638","title":"Loctite 638","description":"\u003cp\u003eFor a retaining compound offering high-strength on all metals, including passive substrates, try LOCTITE® 638. You can expect high temperature performance and good oil tolerance, a fixture time of just four minutes, and gap fill of 0.15 mm to 0.25 mm (0.006\" to 0.01\"). It even tolerates minor surface contaminants, including industrial oils. A high viscosity product, it’s ideal for shafts, gears, pulleys, and similar cylindrical parts, and can also be used for high-strength threadlocking and thread sealing applications. Operating temperature is -55°C to 180°C (-65°F to 355°F). LOCTITE 638 meets the performance requirements of KIWA GASTEC QA AR 214 for admixtures up to and including 100% hydrogen gas on metal threaded fittings – certifications are available in select countries.\u003c\/p\u003e\n\u003cp\u003eIdeal for shafts, gears, pulleys and similar cylindrical parts\u003cbr\u003eHigh-strength on all metals, including passive substrates (e.g. stainless steel)\u003cbr\u003eHigh temperature resistance\u003cbr\u003eFluorescent under UV for quality control\u003cbr\u003eKIWA GASTEC QA AR 214 certified for hydrogen gas systems\u003c\/p\u003e","brand":"Pyper Marine","offers":[{"title":"Default Title","offer_id":42067480150101,"sku":null,"price":37.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0599\/3614\/5493\/files\/loctite_638_250ml_20210306100744.jpg?v=1768439552","url":"https:\/\/www.pypermarine.com\/products\/loctite-638","provider":"Pyper Marine","version":"1.0","type":"link"}