The 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 that can be opened and closed multiple times, bonding to a variety of substrates, including many plastics and low surface energy materials.The 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. It is designed this fastener with a synthetic, rubber-based 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.
Details
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Engaged Thickness (Metric):
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Primary Liner Thickness (Imperial):
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Other Details
250 stem density per square inch
and durable fastening that can be opened and closed multiple times
and other low surface energy materials
Backed with a rubber-based pressure-sensitive adhesive
Best suited for indoor use
Designed to bond to many plastics
Features good temperature resistance of 120°F (49°C)
Interlocking mushroom-shaped heads provide strong
Temperature-resistant up to 120°F (49°C)