3M™ Dual Lock™ Reclosable Fastener SJ3463 is a black, rigid back, 20.6 mm circle with a 4.1 mm hole in the centre. Our reclosable fastener has 62 stems / cm² and is plain backed with no adhesive.
- Mushroom shaped stems, plain backed with no adhesive
- Type 400 mates to Type 170 or 250
- Five times the tensile strength of typical hook-and-loop fasteners
- Opens and closes 1000 times before losing 50% of its original tensile strength
- Stems snap in place to ensure fastener is engaged
- Resists high temperatures, solvents, contamination and corrosion when fastening
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