The 3M Dual Lock Reclosable Fastener SJ3870 is 25 wide and has a modified acrylic adhesive on the back of a black polypropylene reclosable fastener. The 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.
The 3M Dual Lock Reclosable Fastener is durable and secure and has exceptional strength through its interlocking mushroom-shaped heads (250 stem density per square inch), providing up to 5X the tensile strength of typical hook-and-loop products. The fastener is designed with a black, modified acrylic, very conformable foam tape protected by a removable, film liner. This solid, pressure sensitive foam tape features a strong, durable bond that is chemical and UV resistant. With 3M Dual Lock Reclosable Fastener SJ3870, there is no need for any drilling, screwing or sewing tools which makes for quick installation.
