3M Dual Lock Reclosable Fastener TB3550, Black, 1 in x 10 ft, Type 250/250
- 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.
- 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.