Trial bag version (1 in. x 10 ft.) of 3M Dual Lock Reclosable Fastener SJ3550
Great for small jobs, prototyping and design evaluation
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
Mates with Type 170, Type 250 or Type 400 to provide different strength combinations
Strong fastener secures with an audible snap, verifying closure
Features good temperature resistance of 200°F (93°C)
Five times stronger in tensile than typical hook-and-loop fasteners
Easy peel-apart for quick access
Durable enough to be opened and closed 1,000 while maintaining 50% of its original strength
Mushroom shaped stems snap in place to ensure fastener is engaged
eneral purpose acrylic adhesive bonds to metals, glass and medium to high surface energy plastics