- Clear, interlocking mushroom-shaped heads (250 stem density per square inch) provide strong, reliable and durable fastening that can be opened and closed multiple times
- Type 250 stem density polyolefin fastener which mates to Type 170, 250 or 400.
- Designed to bond to metals, glass and high surface energy plastics.
- 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 220°F (104°C)
- Best suited for indoor and outdoor use
3M™ Dual Lock™ Reclosable Fastener has a clear acrylic adhesive on the back of a clear polypropylene reclosable fastener with 250 stems per square inch and 0.23 inch engaged thickness. 3M™ Dual Lock™ Reclosable Fastener SJ3560 has a closure life of 1,000 times.