An alternative to screws and bolts, this hidden fastener provides a snug fit and smooth aesthetic appearance
Best suited for indoor use
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
Features good temperature resistance of 120°F (49°C)
Great for small jobs, prototyping and design evaluation
Mates with Type 170, Type 250 or Type 400 stem densities to provide different strength combinations
Strong fastener secures with an audible snap, verifying closure
Synthetic rubber-based adhesive bonds well to a variety of substrates including low surface energy plastics such as polyethylene and polypropylene
Trial bag version (1 in. x 10 ft.) of 3M Dual Lock Reclosable Fastener SJ3540