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Loctite 640 High-Strength Sleeve Retainer, High-Temperature, Anaerobic Adhesive, for Large Diameter Components, Active Metals, Prevents Surface Corrosion | Green, 36 ml Bottle (PN: 492147)
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Loctite 640 High-Strength Sleeve Features
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OEM SPECIFIED. Our LOCTITE automotive aftermarket products are not just OEM-specified, they are also designed by auto manufacturers and lab tested. Wherever engines are being built or repaired, LOCTITE is trusted by professionals.
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RELIABLE ADHESION. High-temperature anaerobic adhesive that secures slip and press fit assemblies
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RESISTANT. Adds up to 3,000 psi holding power. Prevents surface corrosion.
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RESTORATIVE. Restores fit to worn or out-of-tolerance assemblies
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HIGH TEMPERATURE. Works up to 400 degrees Fahrenheit
About Loctite 640 High-Strength Sleeve
LOCTITE SF 7649 is a solvent-based activator for surface preparation that provides for low temperature curing. LOCTITE SF 7649 is designed to promote the curing speed of LOCTITE anaerobic adhesives and sealants without any significant loss of joint strength. It is especially recommended for applications with passive metals or inert surfaces and with large bond gaps. LOCTITE SF 7649 offers good performance at low cure temperatures, and is recommended when the application temperature is below 15°C. LOCTITE SF 7649 features very long on-part life. Use to speed the cure of all LOCTITE anaerobic products and ensure proper cure on inactive metals. Ideal for cure conditions below room temperature. A solvent-based primer that features very long on-part life. Use to speed the cure of all LOCTITE anaerobic products and ensure proper cure on inactive metals. Ideal for cure conditions below room temperature. LOCTITE automotive aftermarket products are not just OEM-specified, they are also designed by auto manufacturers and lab tested. Engines of nearly every professional race car are assembled and maintained with LOCTITE brand adhesives, sealants, gasket makers, and coatings. Whether gasoline or diesel, from bolts and gaskets to cooling lines and core plugs, Henkel products are used to seal, secure, and repair vehicle components.
