3M 64704 Dual Fastener SJ3444 170, 1" x 50 yd. 0.28" (7.1 mm), Black

3M Dual Lock Reclosable Fastener SJ3444 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 (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-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
• For industrial/occupational use only. Not for consumer sale or use