Product Details
3M™ Dual Lock™ fasteners are engineered to fasten heavy items, creating a more permanent bond. The kit includes rigid plastic stems that interlock for hundreds of closures, backed by a rubber-based adhesive on a polypropylene, reclosable fastener. It features a Type 400 stem density that mates with types 170 or 250 but not with itself. The package contains 150 feet of usable product, which does not interlock with itself. These fasteners are designed to bond to various plastics, powder-coated paints, and other low surface energy materials, suitable for indoor use in temperatures up to 120 degrees F. The stems interlock with DK3M132 or DK3M135 and have a density of 400 stems per inch.








