Product Details
3M™ SJ3541 Dual Lock™ fasteners are designed to fasten heavy items, creating a more permanent bond. This product features rigid plastic stems that interlock for hundreds of closures, and it has a rubber-based adhesive on the back of a polypropylene, reclosable fastener. The type 400 stem density is compatible with types 170 or 250 but does not interlock with itself. The package includes 150 feet of usable product, which is designed to bond to many plastics, powder-coated paints, and other low surface energy materials. These fasteners are intended for indoor use in temperatures up to 120 degrees F and the stems interlock with DK3M111 or DK3M115, with a density of 400 stems per inch.








