3M Dual Lock Reclosable Fastener SJ3443 400 Black, 6 in x 50 yd, 1 per case

3M™ Dual Lock™ Reclosable Fastener SJ3443 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. This fastener is most commonly attached by applying hot melt, epoxy or liquid adhesive.

• Black, interlocking mushroom-shaped heads (400 stem density per square inch) provide strong, reliable and durable fastening that can be opened and closed multiple times
• Mates with Type 170 or Type 250 stem densities to provide different strength combinations
• Non-woven backing allows for attachment with hot melt, epoxy or liquid adhesives
• 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), though temperature resistance may change based on adhesive used
• Suited for indoor or outdoor use