3M™ Dual Lock™ Reclosable Fastener SJ3440
![3M™ Dual Lock™ Reclosable Fastener SJ3440](https://multimedia.3m.com/mws/media/780863J/3m-dual-locktm-reclosbale-fastener-sj3440.jpg?width=506)
3M™ Dual Lock™ Reclosable Fastener SJ3440 is the easy and clear alternative to traditional fastening methods, such as screws, nuts or bolts. It is designed to deliver a durable, reclosable fastening solution, which can be opened and closed multiple times. This black fastener is most commonly attached by applying hot melt, epoxy or liquid adhesive.
![](https://cdn11.bigcommerce.com/s-4wnn7v3yyu/images/stencil/1280x1280/products/523/1559/1x33mch-01-22__06589.1606851693.1280.1280__31203.1611685453.jpg?c=1)
3M Dual Lock Cable Hangers
![](http://multimedia.3m.com/mws/media360/1111159/70070521060_400_01_01.jpg)
3M™ Dual Lock™ Reclosable Fastener SJ3540
![](https://www.szkarson.com/uploadfile/2020/06/05/20200605161211zfSclp.jpg)
hook and loop tape SJ3440, Non adhesive lock, 3M SJ3440
![](https://multimedia.3m.com/mws/media/1027167P/3m-sj3540.jpg)
TDS - 3M™ Dual Lock™ Reclosable Fastener SJ3540
![](https://multimedia.3m.com/mws/media/752302J/3m-dual-lock-reclosable-fastener.jpg?width=506)
3M™ Dual Lock™ Reclosable Fastener SJ3540
![](https://cdn11.bigcommerce.com/s-o6995hroc8/products/1016/images/958/3M-Dual-Lock-SJ3450-Indoor-Black__14905.1639010396.386.513.jpg?c=1)
3M™ Dual Lock™ SJ3540 In Widths BLACK By The Yard
![](https://m.media-amazon.com/images/I/61OFIbt7cWL._AC_UF894,1000_QL80_.jpg)
3M Dual Lock SJ3540 Black Hook & Loop Tape - Mushroom Hook with
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3M™ Dual Lock™ Reclosable Fastener SJ3440, Black, 1 in x 50 yd, Type 250
![](https://ae01.alicdn.com/kf/S62ff5ee47f7446c690e802e4dc4ed843V/3M-Dual-Lock-Low-Profile-Reclosable-Fastener-SJ4570-Mushroom-Fastener-Tape-with-Acrylic-Backing-Tape-Clear.jpg)
3M Dual Lock Low Profile Reclosable Fastener SJ4570 Mushroom
![](https://multimedia.3m.com/mws/media/642291J/3m-dual-lock-reclosable-fastener-sj3463-round-piece-part-400.jpg?width=506)
3M™ Dual Lock™ Reclosable Fastener SJ3263, Die-Cut Piece Part
![](https://cdn4.volusion.store/3oysk-639mx/v/vspfiles/templates/260/images/nophoto.gif)
3M™ Dual Lock™ Reclosable Fastener SJ3440, Black, 1 in