Loctite 290

For Pre-assembled Threaded Parts with Thru Holes 1. Prior to assembly, clean all threads (bolt and hole) with a LOCTITE® cleaning solvent and allow to dry. 2. For Thru Holes, apply several drops of product at screw and body juncture. 3. Avoid touching the bottle tip to the metal surface. For Assembly 1. For Blind Holes, apply several drops of the product down the internal threads to the bottom of the hole For Porosity Sealing 1. Clean area and apply localized heat to the area to approximately 121°C. 2. Allow to cool to approximately 85°C and apply the product. For Disassembly 1. Remove with standard hand tools. 2. In rare instances where hand tools do not work because of excessive engagement length, apply localized heat to nut or bolt to approximately 250 °C. Disassemble while hot. Clean-up 1. Cured product can be removed with a combination of soaking in a LOCTITE® solvent and mechanical abrasion such as a wire brush.