The 3M Dual Lock Reclosable Fastener SJ3540 is an easy and clear alternative to traditional fastening methods, such as screws, nuts or bolts. It is designed to deliver a durable, reclosable fastening solution (which can be opened and closed multiple times) that bonds to a variety of substrates, including many plastics and low surface energy materials.

Durable and secure, 3M Dual Lock Reclosable Fastener SJ3540 has exceptional strength through its interlocking mushroom-shaped heads (250 stem density per square inch), providing up to 5X the tensile strength of typical hook-and-loop products. This fastener with a synthetic rubber-based black PE foam tape is protected by a removable, film liner. This pressure-sensitive adhesive features a quick stick and a short dwell time. With 3M Dual Lock Reclosable Fastener SJ3540, there is no need for any drilling, screwing or sewing tools that make for quick installation.