3M SKU: 7010300425
Lead Time: ~15 days
3M™ Dual Lock™ Reclosable Fastener SJ3968 is designed to deliver a durable, reclosable fastening solution which can be opened and closed multiple times. This strip fastener can be attached by ultrasonic welding.
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. Features a rigid polyolefin backing that allows for attachment by ultrasonic welding. Features good temperature resistance of 220°F (104°C). Hidden fastener provides a snug fit and smooth aesthetic appearance. Mates with Type 170, Type 250 or Type 400 stem densities to provide different strength combinations. Strong fastener secures with an audible snap, verifying closure. Suited for indoor or outdoor use