3M™ Dual Lock™ Reclosable Fastener SJ354B

The unique, interlocking mushroom-shaped heads of 3M™ Dual Lock™ Reclosable Fastener SJ354B snap shut and stay locked. They close with an audible snap to assure your design is securely fastened. Pressure-sensitive adhesive backing provides strong and durable bonds to plastics (polypropylene, polyethylene, acrylic, polycarbonate, ABS), powder coated paints and metals.

• Black, interlocking mushroom-shaped heads (250 stem density per 6.5 cm²)
• Adhesive Type: Rubber
• Engaged Thickness [mm]: 6.8 ± 15%
• Snap-in-place installation replaces screws, nails, snaps and rivets
• Five times the tensile strength of typical hook-and-loop fasteners
• Durable — up to 1,000 openings and closings before losing 50 % of original tensile strength
• Pressure-sensitive adhesive provides excellent initial tack to most surfaces
• Features good heat resistance up to temperatures of 49 °C
• Best suited for indoor use