3M™ Dual Lock™ Reclosable Fastener SJ3442, Black, 1 in x 50 yd, Type 170

Features

1 roll, made to order

    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 or Type 400 stem densities to provide different strength combinations

    Non-adhesive back 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

3M™ Dual Lock™ Reclosable Fastener SJ3442 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.