3M™ Dual Lock™ Reclosable Fastener SJ3550

• 250 stem density per square inch
• Interlocking mushroom-shaped heads provide strong, reliable, and durable fastening that can be opened and closed multiple times
• Mates with Type 170, Type 250 or Type 400 stem densities to provide different strength combinations
• Secures with an audible snap, verifying closure
• An alternative to screws and bolts, this hidden fastener provides a snug fit and smooth aesthetic appearance

The 3M™ Dual Lock™ Reclosable Fastener SJ3550 is a convenient alternative to traditional fastening methods, such as screws, nuts, or bolts. It is designed to deliver a durable, reclosable fastening solution ( can be opened and closed multiple times) that bonds to a variety of substrates including metals and plastics such as acrylics, polycarbonate, and ABS.

Durable and secure, the 3M™ Dual Lock™ Reclosable Fastener SJ3550 has exceptional strength through its interlocking mushroom-shaped heads, providing up to 5X the tensile strength of typical hook-and-loop products. This solid pressure sensitive foam tape features a strong, durable bond that is heat, chemical, and UV resistant.

Suggested Applications

• Access panels
• Graphic attachment
• Specialty vehicles (interior attachments)
• General industrial attachment