3M™ Dual Lock™ Resealable Click Strap SJ3870

Product Description

3M™ Dual Lock™ Reclosable Fastener SJ3870 is a high-strength, reclosable fastening system designed as an alternative to traditional mechanical fasteners such as screws, nuts, and bolts. It features black, interlocking mushroom-shaped stems mounted on a very conformable foam tape with a modified acrylic adhesive. This construction enables strong bonding to a variety of substrates, including metals, powder-coated paints, and plastics, while accommodating surface irregularities.

Product Key Features

• Interlocking mushroom-shaped heads provide secure, repeatable attachment
• 250 stem density
• Conformable foam tape adapts to uneven or textured surfaces for improved contact
• Bonds well to metals, powder-coated paints, and plastics such as acrylic, polycarbonate, and ABS
• Mates with Type 170, 250, or 400 stem densities for varied fastening strength

Applications

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