LOCTITE® 248 Threadlocker

Features and Benefits

Easy-to-apply, semi-solid stick for locking and sealing threaded assemblies - ideal for vertical and overhead applications. Medium strength, removable with hand tools.
LOCTITE® 248 is a blue, general purpose threadlocker that provides a medium strength bond in a convenient stick format for no-drip, no-mess applications. This threadlocker locks and seals bolts, nuts and studs to prevent loosening due to vibration. It works on all metals, including passive substrates such as stainless steel, aluminum and plated surfaces without the need for a primer. Suitable for use on most oil-coated, "as-received" fasteners without cleaning.
  • Convenient, non-drip, stick format
  • Prevents fastener loosening on vibrating assemblies, e.g. pumps, gear boxes, presses
  • Works on all metals without primer, including passive substrates (e.g. stainless steel, aluminum, plated surfaces)
  • Suitable for use on most oil-coated, 'as-received' fasteners without cleaning
  • Can be disassembled with ordinary hand tools for easy service and maintenance
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Technical Information

Application method Swipe
Application temperature -55.0 - 150.0 °C (-65.0 - 300.0 °F )
Applications Threadlocking
Breakaway torque, Breakloose torque, M10 Steel Nuts/Bolts 23.0 N·m (200.0 in./lb. )
Color Blue
Cure type Anaerobic Cure
Fixture time 5.0 min.
Key characteristics Disassembly: Removable, Strength: Medium Strength
Physical form Semi-Solid Stick
Recommended for use with Metal, Metal: Passive Metal