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3M™ Dual Lock™ Reclosable Fastener SJ3440

3M ID 7000001979
  • 250 stem density per square inch
  • Interlocking mushroom-shaped heads provide strong, reliable and durable fastening that can be opened and closed multiple times
  • Mates with Type 250 and Type 400 stem densities to provide different strength combinations
  • Strong fastener secures with an audible snap, verifying closure
 More...
Specifications
Adhesive Type
Non Adhesive
Brand
Dual Lock™
Closure Life
1000
Engaged Thickness (Imperial)
0.16 Inch
Flame Retardant
No
Industries
Construction, Electronics, Furniture, General Industrial, Medical, Military and Government, MRO, Packaging, Retail, Specialty Vehicle, Transportation
Low Profile
No
Maximum Operating Temperature (Celsius)
93 Degree Celsius
Maximum Operating Temperature (Fahrenheit)
200 Degree Fahrenheit
Product Colour
Black
Product Form
Roll
Stem Density
250
Units per Case
2
Details
  • 250 stem density per square inch
  • Interlocking mushroom-shaped heads provide strong, reliable and durable fastening that can be opened and closed multiple times
  • Mates with Type 250 and Type 400 stem densities to provide different strength combinations
  • 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
  • Suited for indoor or outdoor use
  • Colour: Black

3M™ Dual Lock™ Reclosable Fastener SJ3440 is an easy 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.

Suggested Applications

  • Alternative to pressure-sensitive adhesives
  • Wire tacking
  • Bundling
  • Sealing
  • Rigidizing
  • Foam bonding
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