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3M™ Dual Lock™ Reclosable Fastener SJ3442

  • Product code: SJ3442
  • Manufacturer:
  • Package size:
  • Shelf Life: 24 months

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3M™ Dual Lock™ Reclosable Fastener SJ3442 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 fastener is most commonly attached by applying hot melt, epoxy or liquid adhesive.

FEATURES

  • Black, interlocking mushroom-shaped heads (170 stem density per square inch) provide strong, reliable and durable fastening that can be opened and closed multiple times
  • Mates with Type 250 or Type 400 stem densities to provide different strength combinations
  • Non-adhesive back for attachment with hot melt, epoxy or liquid adhesives
  • Strong fastener secures with an audible snap, verifying closure
  • An alternative to screws and bolts, this hidden fastener provides a snug fit and smooth aesthetic appearance
  • Features good temperature resistance of 220°F (104°C), though temperature resistance may change based on adhesive used
  • Suited for indoor or outdoor use

APPLICATIONS

Alternative to pressure sensitive adhesives

PropertyValuesUnit
Thickness2.57mm
101mil
Thickness Tolerance ± 10%
Stems26Stems/cm2
170Stems/in2
Shelf Life24months

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