3M SJ3551 Dual Lock Reclosable Fastener Tape mushroom-shaped heads(400 stem)

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