3M™ Dual Lock™ Resealable Snap Tape SJ3540

3M™ Dual Lock™ Reclosable Fasteners SJ3540 is a high-performance reclosable fastening system designed with a synthetic rubber-based adhesive on the back of a durable black polypropylene strip. Featuring interlocking mushroom-shaped stems, these fasteners provide strong, reliable attachment with the ability to open and close repeatedly. They are engineered for bonding to a wide range of substrates, including low surface energy materials.

Product Key Features

• Mushroom-shaped stems interlock securely for strong fastening with repeated opening and closing
• Available in 250 stems per square inch for varying strength and engagement levels
• Provides excellent initial tack, especially on low surface energy surfaces
• Polypropylene backing ensures long-lasting performance
• Can replace traditional fasteners such as screws, bolts, or snaps in many applications
• Pressure-sensitive adhesive allows quick installation without special tools

Applications

• Attaching panels, covers, and access doors
  
• Mounting lightweight components and assemblies
  
• Securing signage, displays, and decorative elements
  
• Applications requiring frequent removal and reattachment
  
• Bonding to plastics and other low surface energy materials
  
• General industrial and commercial fastening solutions