3M™ Dual Lock™ Reclosable Fastener Twin Pack SJ3540
The unique, interlocking mushroom-shaped heads of 3M™ Dual Lock™ Reclosable Fastener SJ3540 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
Available in
- 25mm x 45.7m
Data sheets
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