3M 50yd Dual Lock Reclosable Fastener 2 Pack SJ3550CF Black
- 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.
- Clear, acrylic, tape bonds well to a variety of substrates including metals, glass 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 220°F (104°C).
- Best suited for indoor and outdoor use.
- UPC: 783555218761