- Composition: Polyurethane Methacrylate Resin, Polyglycol Dimethacrylate, Hydroxyalkyl Meth Acrylate Acrylic Acid, Cumene Hydroperoxide, Polyglycol Dimethacrylate, Substituted Silane, Cumene, Methacrylic Acid
- Country of Origin: US
- Curing Time: 24 hr
- Flammability Rating: 1
- Flash Point: >199.94 deg F
- Manufacturer Name: Henkel
- Odor/Scent: Irritating/Sharp
- Setting Time: 60 min
- Specific Gravity: 1.12
- Temperature Rating: -65 to 400 deg F
- Type: 1-Part High Strength
- Viscosity Rating: 600 cPs
- VOC Content: 29.05 g/L
- Series: 640™
- Container Size: 50 mL
- Container Type: Bottle
- Form: Liquid
- Color: Green
- Application
- Item Features
- Standards
Close Fitting/Press Fit, Loose Fitting/Slip Fit and Retaining Cylindrical Assemblies
- Loctite® 640™ retaining compound is a high temperature anaerobic adhesive that secures slip and press fit assemblies
- Adds up to 3,000 psi holding power
- Restores fit to worn or out-of-tolerance assemblies
- Prevents surface corrosion
- Fills 0.007 in gap
Mil-S-46082B|ASTM-D5363|RoHS 2011/65/EU|OSHA 29 CFR 1910.1200|ISO Certified