3M™ Dual Lock™ Reclosable Fastener
Type 170
3M™ Dual Lock Reclosable Fastener SJ3542
3M™ Dual Lock™ Reclosable Fastener SJ3542 provides a clear, durable alternative to conventional fastening methods such as screws, nuts and bolts. Designed for repeated opening and closing, it delivers a secure, reclosable fastening solution that adheres to a wide range of substrates, including many plastics and low surface energy materials. Featuring interlocking mushroom-shaped heads with a density of 170 stems per square inch, 3M™ Dual Lock™ SJ3542 provides exceptional fastening strength—up to five times the tensile strength of conventional hook-and-loop products. The fastener is constructed with a black, synthetic rubber-based PE foam tape and a removable film liner. Its pressure-sensitive adhesive offers quick initial tack and requires only a short dwell time to establish a reliable bond.
3M™ Dual Lock™ Reclosable Fastener SJ3872
3M™ Dual Lock™ Reclosable Fastener SJ3872 consists of interlocking mushroom-shaped heads that easily slide over each other, allowing for positioning of parts before being snapped together. This fastening process creates a durable attachment and provides fast product assembly with great design flexibility. Our reclosable fasteners can also engage with different stem densities for varying levels of strength and system performance.
Simple, Strong and Secure
3M™ Dual Lock™ SJ3562 features interlocking mushroom-shaped heads with a stem density of 170 stems per square inch, delivering exceptional holding strength—up to five times the tensile strength of typical hook-and-loop fasteners.
3M™ Dual Lock™ Reclosable Fastener SJ3552CF
3M™ Dual Lock™ Reclosable Fastener SJ3552CF consists of interlocking mushroom-shaped heads that easily slide over each other, allowing for positioning of parts before being snapped together. This fastening process creates a durable attachment and provides fast product assembly with great design flexibility. Our reclosable fasteners can also engage with different stem densities for varying levels of strength and system performance – for example, SJ3552CF (170 stem density) can pair with SJ3550CF (250 stem density) to more easily disengage from each other or with SJ3551CF (400 stem density) for a stronger attachment.
3M™ Dual Lock™ Reclosable Fastener SJ3562
3M™ Dual Lock™ Reclosable Fastener SJ3562 offers a convenient and durable alternative to traditional fastening methods such as screws, nuts and bolts. Designed for repeated opening and closing, this versatile fastening solution provides a secure attachment while bonding to a variety of substrates, including metals, glass, acrylic, polycarbonate and ABS plastics.
Type 250
3M™ Dual Lock™ Reclosable Fastener SJ3540
3M™ Dual Lock™ Reclosable Fastener SJ3540 provides an easy, clear alternative to traditional fastening methods such as screws, nuts and bolts. Designed for repeated opening and closing, it delivers a durable, reclosable fastening solution that bonds to a variety of substrates, including many plastics and low-surface-energy materials.
3M™ Dual Lock™ Reclosable Fastener SJ3870
3M™ Dual Lock™ Reclosable Fastener SJ3870 consists of interlocking mushroom-shaped heads that easily slide over each other, allowing for positioning of parts before being snapped together. This fastening process creates a durable attachment and provides fast product assembly with great design flexibility. Our reclosable fasteners can also engage with different stem densities for varying levels of strength and system performance.
3M™ Dual Lock™ Reclosable Fasteners SJ3550CF
3M™ Dual Lock™ Reclosable Fastener SJ3550CF consists of interlocking mushroom-shaped heads that easily slide over each other, allowing for positioning of parts before being snapped together. This fastening process creates a durable attachment and provides fast product assembly with great design flexibility. Our reclosable fasteners can also engage with different stem densities for varying levels of strength and system performance.
3M™ Dual Lock™ Reclosable Fastener SJ3560
3M™ Dual Lock™ Reclosable Fastener SJ3560 consists of interlocking mushroom-shaped heads that easily slide over each other, allowing for positioning of parts before being snapped together. This fastening process creates a durable attachment and provides fast product assembly with great design flexibility. Our reclosable fasteners can also engage with different stem densities for varying levels of strength and system performance.
Type 400
3M™ Dual Lock™ Reclosable Fastener SJ3541
3M™ Dual Lock™ SJ3541 is a strong, durable, and reusable fastening solution designed as an alternative to screws, bolts, nuts, and traditional hook-and-loop fasteners. Its interlocking mushroom-shaped heads provide a secure attachment while allowing parts to be easily opened and reattached hundreds of times.
Featuring a black PE foam tape with a pressure-sensitive adhesive, SJ3541 offers quick adhesion and easy installation without drilling, sewing, or specialized tools. It bonds to a variety of surfaces, including many plastics and low-surface-energy materials, making it ideal for indoor applications where a clean, reliable, and removable fastening solution is needed.
3M™ Dual Lock™ Reclosable Fastener SJ3870
3M™ Dual Lock™ Reclosable Fastener SJ3870 consists of interlocking mushroom-shaped heads that easily slide over each other, allowing for positioning of parts before being snapped together. This fastening process creates a durable attachment and provides fast product assembly with great design flexibility. Our reclosable fasteners can also engage with different stem densities for varying levels of strength and system performance.
3M™ Dual Lock™ Reclosable Fastener SJ3551CF
3M™ Dual Lock™ Reclosable Fastener SJ3551CF consists of interlocking mushroom-shaped heads that easily slide over each other, allowing for positioning of parts before being snapped together. This fastening process creates a durable attachment and provides fast product assembly with great design flexibility. Our reclosable fasteners can also engage with different stem densities for varying levels of strength and system performance.
3M™ Dual Lock™ Reclosable Fastener SJ3561
3M™ Dual Lock™ Reclosable Fastener SJ3561 provides a convenient and durable alternative to traditional fastening methods such as screws, nuts and bolts. Designed for repeated opening and closing, it delivers a secure, reclosable fastening solution that bonds to a variety of substrates, including metals, glass, acrylics, polycarbonate and ABS plastics.