3M Fastener SJ3552CF Black 25 mm X45.7 M Type 170

Black, interlocking mushroom-shaped heads (170 stem density per square inch) provide strong, reliable and durable fastening that can be opened and closed multiple times Mates with Type 250 and Type 400 stem densities to provide different strength combinations Clear, acrylic, firm foam tape bonds well to a variety of substrates including metals 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 104C Best suited for indoor and outdoor use Suggested Applications