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Product Features
• An alternative to screws and bolts, this hidden fastener provides a snug fit and smooth aesthetic appearance
• Mates with Type 170, Type 250 or Type 400 stem densities to provide different strength combinations
• Black, interlocking mushroom-shaped heads (250 stem density per square inch) provide strong, reliable and durable fastening that can be opened and closed multiple times
• Synthetic rubber-based adhesive bonds well to a variety of substrates including low surface energy plastics such as polyethylene and polypropylene
• Strong fastener secures with an audible snap, verifying closure
Description
Dual Lock™, 7100036637, Fastener, Reclosable, Series: SJ3540, 50 yd Length, 6 in Width, 5 in THK Engaged, Black, Synthetic Rubber Adhesive, Polyolefin Backing, 120 deg F Maximum Operating, 25 Stem Density
3M™ Dual Lock Reclosable Fastener SJ3540 is the 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) which 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. We designed this fastener with a synthetic rubber-based black PE foam tape protected by a removable, film liner. This pressure sensitive adhesive features 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 which makes for quick installation.