3M™ Hook Fastener SJ3572, Black, 1 in x 5 yd, Sample. 3M™ Hook Fastener SJ3572 is one part of a two-part fastener solution designed to provide great durability for thousands of closures. With its high performance acrylic-based pressure sensitive adhesive backing, this fastener allows for easy and convenient attachment to a variety of substrates, including plastics such as polycarbonate, acrylic, ABS, polystyrene.