3M™ Dual Lock™ Reclosable Fastener SJ3551

    • Black, interlocking mushroom-shaped heads (400 stem density per square inch) provide strong, reliable and durable fastening that can be opened and closed multiple times
    • Mates with Type 170 and Type 250 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