3M™ Dual Lock™ Reclosable Fastener SJ3441 is the easy and clear alternative to traditional fastening methods, such as screws, nuts or bolts. It is designed to deliver a durable, reclosable fastening solution, which can be opened and closed multiple times. This black fastener is most commonly attached by applying hot melt, epoxy or liquid adhesive.

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  • SJ3441


  • Black, plain backed, no adhesive fastener
  • 400 stems per square inch
  • Engaged thickness of 0.16 inches
  • 1000+ closure life

Typical Applications

  • General Industrial
  • Specialty Vehicle
  • Transportation
  • Military
  • Packaging
  • Medical
  • POP
  • Exhibits
Data Sheets & Summary Sheets


SJ3441 Toolbox Resources

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