3M™ Dual Lock™ Reclosable Fastener SJ3540, Black, 1 in x 50 yd, Type 250

Features

1 roll per order

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

3M™ Dual Lock™ Reclosable Fastener SJ3540 is the easy and clear alternative to traditional fastening methods, such as screws, nuts or bolts. It is designed to deliver a durable, reclosable fastening solution (which can be opened and closed multiple times) which bonds to a variety of substrates including many plastics and low surface energy materials.