3M™ Dual Lock™ Thin Profile SJ4575 fasteners feature black mushroom-shaped heads and backing, and utilize a low-surface-energy adhesive.
This product is only half the thickness of standard 3M™ Dual Lock™ fasteners, providing a thin and lightweight fastening solution.
This concealed fastening system can replace screws and bolts, offering a secure fit and a smooth, aesthetically pleasing appearance.
Black and thin, the polyolefin fastener is only half the thickness of standard 3M™ Dual Lock™ mushroom fasteners and is self-mating.
The interlocking mushroom heads provide a strong, reliable, and durable bond, and can be used repeatedly.
The adhesive backing is a low-surface-energy acrylic adhesive that bonds well to a variety of substrates, including metals, powder coatings, and various plastics.