Reclosable system is up to five times stronger than typical hook-and-loop fasteners.

Snap-in-place installation replaces screws and nails, snaps, and rivets.

Black fastener is hidden when closed and provides clean, smooth appearance.

Acrylic adhesive bonds well to metals, glass, paint, and high surface energy plastics.

3M™ Dual Lock™ Reclosable Fastener SJ3550 gives you up to five times the strength of hook-and-loop fasteners. As tough, polyolefin mushroom-shaped stems snap together, they provide both the tensile strength to replace traditional fasteners and a cleaner looking result. Our remarkable fasteners can be opened and closed over and over, up to 1000 times for repeated access or repositioning.