LOCTITE® 561

Features and Benefits

Available sizes:

White, semi-solid methacrylate stick thread sealant, ideal toolbox product for all metal fittings that won’t spill or leak. NSF approved.
LOCTITE® 561 is an white, semi-solid methacrylate thread sealant stick, an ideal toolbox product for maintenance and repair that won’t spill or leak. Fast, reliable curing on metal, tapered pipe threads and fittings with a thread size up to M80/R3”; its breakaway torque rating is 2Nm. This is a low strength product for easy disassembly. Service temperature is from -55 to +150ºC; NSF approved.
  • NSF approved
  • Won’t spill or leak
  • Doesn’t creep, shrink or block systems
  • Easily portable
  • Low disassembly strength
  • Provides instant low pressure seal
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Documents and Downloads

Safety Data Sheets and RoHs
No documents found

Technical Information

Agency approvals / certificates / specifications NSF
Breakaway torque, Steel M10 6.0 N·m
Colour White
Key characteristics Disassembly: easy disassembly, General purpose
Operating temperature -65.0 - 300.0 °F (-55.0 - 150.0 °C )
Physical form Semi-solid stick