3M™ Dual Lock™ Reclosable Fastener SJ3870 has a modified acrylic adhesive on the back of a black polypropylene reclosable fastener. Our product can be used both indoors and outside in a variety of applications; and has a slim 6.1 mm engaged thickness and long service life.
- 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
- Features excellent heat resistance up to temperatures of 82 °C
- Black, interlocking mushroom-shaped heads (250 stem density per 6.5 cm²)
- Ideal for indoor and outdoor use to attach doors, flexible solar panels, headliners, access panels, signs and display components
- Helps reduce vibration
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