3M™ Dual Lock™ SJ3560 Reclosable Fastener 3M™ The 3M™ Dual Lock™ SJ3560 reclosable fastener is a high-strength fastening solution designed for durable, removable industrial assemblies. Its interlocking polyolefin stems combined with a strong acrylic adhesive provide reliable bonding to surfaces such as metal, plastic, and painted substrates. Commonly used for mounting panels, access covers, electronic components, industrial signage, and interior fittings, this Dual Lock™ tape replaces mechanical fasteners while enabling quick installation, clean design, and easy maintenance. Learn more