Dual-Lock Folding Fastening System Black H.25mm x 2.5mt - 3M 7100123339

The unique mushroom-shaped interlocking heads of the 3M™ Dual Lock™ SJ3540 remain closed.

They close with an audible click to ensure that the system is securely fastened.

Pressure-sensitive adhesive backing ensures strong, durable bonds with plastics (polypropylene, polyethylene, acrylic, polycarbonate, ABS), powder coatings and metals.

Durable, reliable and easy-to-use resealable fastener for replacing screws, nails, snaps and rivets.

Designed for use on plastics (acrylic, polycarbonate and ABS), powder coatings and low surface energy materials (polypropylene and polyethylene).

Indoor use.

Key Features

• Snap-in installation replaces screws, nails, snaps and rivets
• Tensile strength 5 times greater than traditional hook and loop fasteners
• Durable - up to 1000 openings and closures before losing 50% of original tensile strength
• Pressure-sensitive adhesive provides excellent initial adhesion to most surfaces
• Black interlocking, mushroom-shaped heads (stem density 250 per 6.5 cm²)
• Presents good heat resistance up to temperatures of 49°C
• Helps reduce vibration
• Suitable for indoor and outdoor use

Recommended applications

• Panel attachment and cover plate
• Interior signage
• Decorative finishes
• Office partitions
• Graphic application
• Access panels
• Special vehicles (interior accessories)