3M™ Dual Lock™ Reclosable Fastener SJ3792 is a black, polypropylene reclosable fastener with a 31 mm x 24.5 mm, rectangular base that slides into a channel of precise dimension. The base is lined with polyolefin mushroom stems of density 250 per square inch and can be paired with other stem densities for varying levels of strength. Stems offer more strength over hook and loop closures.
3M™ Dual Lock™ Reclosable Fastener SJ3792 is a black, polypropylene reclosable fastener with a 31 mm x 24.5 mm, slide-in, rectangular base and has a stem density of 250 stems per square inch. Dual Lock™ Reclosable Fastener SJ379 overcomes the often difficult alignment and installation problems of screws and hidden fasteners, offering simple installation without requiring special tools. 3M™ Dual Lock™ Reclosable Fasteners are positive-locking, blind fasteners designed for attaching automotive trim components. The products feature mushroom-shaped polyolefin stems that snap together, forming a high tensile closure. 3M™ Dual Lock™ Reclosable Fasteners fasteners are used primarily to secure rigid and semi-rigid surfaces such as trim or door panels, instrument panel bezels, headliners, and other automotive interior and exterior trim.