Product Details
3M™ SJ3552 Dual Lock™ fasteners are designed for fastening heavy items, providing a more permanent bond. This product features rigid plastic stems that interlock for hundreds of closures, with an acrylic adhesive backing on a polypropylene, reclosable fastener. The type 170 stem density mates to types 250 or 400, but not to itself. The kit includes 150 feet of usable product that is engineered to bond effectively to metals, glass, vinyls, and medium to high surface energy plastics and paint. These fasteners offer excellent UV, moisture, and solvent resistance, making them suitable for both indoor and outdoor use in temperatures up to 200 degrees F. The stems interlock with DK3M135 or DK3M120, with 170 stems per inch.








