3M Dual Lock Reclosable Fastener

3M VHB Scotch SJ3550 Dual Lock 250 Reclosable Fastener: 25.4mmx1m, Black

3M Dual Lock Reclosable Fastener SJ3550 consists of interlocking mushroom-shaped heads that easily slide over each other, allowing for positioning of parts before being snapped together.

Product Specification:
  • Name : 3M VHB Scotch SJ3550 Dual Lock 250
  • Size : 25.4MMX1M
  • Color : Black
  • Stem Density : 250
  • :
Product Details

3M VHB Scotch SJ3550 Dual Lock 250 Reclosable Fastener: 25.4mmx1m Black


  • Black, interlocking mushroom-shaped heads (250 stem density per square inch) provide strong, reliable and durable fastening that can be opened and closed multiple times
  • Mates with Type 170, Type 250 or Type 400 stem densities to provide different strength combinations
  • White, acrylic, conformable foam tape bonds well to a variety of substrates including metals and plastics such as acrylics, polycarbonate and ABS
  • 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 200°F (93°C)
  • Best suited for indoor and outdoor use

​Typical properties

Adhesive Color White
Adhesive Type General Purpose Acrylic Adhesive, Acrylic
Backing (Carrier) Material Polypropylene
Indoor/Outdoor Indoor/Outdoor
Maximum Operating Temperature 93 ℃/200 ℉
Primary Liner Clear Polyolefin
Primary Liner Color Transparent
Solution for Wireless Network: Infrastructure Accessories
Stem Density 250
Application Trim & Molding Attachment, Interior Mirror & Fixture Attachment, Wall & Door Panel Attachment,Sunroof Trim Attachment, Wall Headliner Attachment, Wall Panel Attachment, Attaching City Bus light fixtures, Privacy Curtain Rail Attaching, Ceiling Attachment, Fastening Headliner & Ceiling Systems, Wiring Harness Attachment, Panel Attachment Systems, Mounting Boat Accessories, Guitar Pedal Board Assembly, Mounting Surveillance Cameras, Wood Blinds Trim Attachment, Attaching Graphics, Kiosk Assembly, Dashboard Attachment, Sensor Attachment, Drone Accessory Attachment, Mounting RV Accessories, Power Strip Attachment, Point of Sales System Attachment


  • Access panels
  • Graphic attachment
  • Specialty vehicles (interior attachments)
  • General industrial attachment
  • Small components

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