3M Dual Lock Mushroom-shaped Fastener SJ3550
3M™ Dual Lock™ Reclosable Fastener SJ3550 is a convenient alternative to traditional mechanical fasteners such as screws, nuts, or bolts.
It is designed to provide a durable, reclosable fastening solution (reusable multiple times) that can bond to a variety of substrates, including
metals, glass, and plastics such as acrylic, polycarbonate, and ABS.
Product Highlights
Black, interlocking mushroom heads (250 mesh: approximately 250 mushroom heads per square inch) provide strong, reliable,
and durable fastening capabilities and can be reused multiple times.
Compatible with 170 mesh, 250 mesh, or 400 mesh mushroom fasteners to provide different strength combinations.
The adhesive backing is a white acrylic foam tape with excellent adhesion, providing strong bonding to various substrates, including metals and
plastics such as acrylic, polycarbonate, and ABS.
Excellent holding strength with an audible click when closed.
The foam backing helps to better bond to textured substrates or irregular surfaces.
The general-purpose acrylic adhesive bonds to metals, glass, and medium to high surface energy plastics.
