3M™ Dual Lock™ Resealable Snap Tape SJ387B

Product Description

3M™ Dual Lock™ Reclosable Fastener SJ387B is a durable, high-performance fastening solution designed as an alternative to traditional mechanical fasteners such as screws, nuts, and bolts. It features black interlocking mushroom-shaped stems mounted on a conformable foam tape with a modified acrylic adhesive. This construction enables strong, reliable bonding to a variety of substrates, including metals, powder-coated paints, and plastics. The fastener provides repeatable attachment and removal while maintaining a clean, hidden appearance.

Product Key Features

• 250 stem density mushroom-shaped heads provide strong, repeatable engagement
• Adapts well to uneven or textured surfaces for improved contact
• Bonds effectively to metals, powder-coated surfaces, and plastics such as acrylic, polycarbonate, and ABS
• Compatible with Type 170, 250, or 400 stem densities
• Performs in environments up to 140°F (60°C)

Applications

• Replacing screws, bolts, and other mechanical fasteners
  
• Mounting panels, covers, and access components
  
• Bonding to powder-coated and uneven surfaces
  
• Securing displays, signage, and decorative elements
  
• Assembly in appliances, electronics, and industrial equipment
  
• Applications requiring repeated attachment and removal in indoor or moderate outdoor environments