Overview

• For industrial/occupational use only. Not for consumer sale or use.
• Trial bag version (1 in. x 10 ft.) of 3M™ Dual Lock™ Reclosable Fastener SJ3540
• Great for small jobs, prototyping and design evaluation
• 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
• Synthetic rubber-based adhesive bonds well to a variety of substrates including low surface energy plastics such as polyethylene and polypropylene
• 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 120°F (49°C)
• Best suited for indoor use