3M Dual Lock Reclosable Fasteners

3M Dual Lock reclosable fasteners use interlocking mushroom-shaped stems that snap together with an audible click and can be opened and closed many times, for mounting panels, signs, displays, and equipment covers. We carry Dual Lock SJ3441, SJ3460, SJ3540 to SJ3561, SJ3870, and SJ3871 in Types 170, 250, and 400, plus low profile SJ4575 and 10 ft mated packs. See Hook & Loop Fasteners for softer closures.