3M™ Dual Lock™ Reclosable Fastener SJ3541
Product Description
3M™ Dual Lock™ SJ3541 is a strong, durable, and reusable fastening solution designed as an alternative to screws, bolts, nuts, and traditional hook-and-loop fasteners. Its interlocking mushroom-shaped heads provide a secure attachment while allowing parts to be easily opened and reattached hundreds of times.
Featuring a black PE foam tape with a pressure-sensitive adhesive, SJ3541 offers quick adhesion and easy installation without drilling, sewing, or specialized tools. It bonds to a variety of surfaces, including many plastics and low-surface-energy materials, making it ideal for indoor applications where a clean, reliable, and removable fastening solution is needed.
- Black, interlocking mushroom-shaped heads (400 stem density per square inch) provide strong, reliable and durable fastening that can be opened and closed multiple times
- Mates with Type 170 and Type 250 stem densities to provide different strength combinations
- Synthetic rubber-based adhesive bonds well to a variety of substrates including low surface energy plastics such as polyethylene and polypropylene
- An alternative to screws and bolts, this hidden fastener provides a snug fit and smooth aesthetic appearance