Loctite Sleeve Retainer 640™ is a high temperature anaerobic adhesive that secures slip and press fit assemblies.
Sleeve Retainer 640™ adds up to 3,000 PSI holding power. It restores fit to worn / out of tolerance assemblies while having the added benefit of corrosion prevention. This product works up 400° F.
Common applications are cylinder sleeves, valve guides, valve seats, bearings and bushings, woodruff keys and liner assemblies.