3M™ Dual Lock™ Reclosable Fastener SJ3870 is the convenient alternative to traditional fastening methods, such as screws, nuts or bolts. It is designed to deliver a durable, reclosable fastening solution (which can be opened and closed multiple times) that bonds to a variety of substrates including metals, powder-coated paints and plastics such as acrylics, polycarbonate and ABS.
FEATURES
- Black, interlocking mushroom-shaped heads (250 stem density per square inch) provide strong, reliable and durable fastening that can be opened and closed multiple times
- Mates with Type 170, Type 250 or Type 400 stem densities to provide different strength combinations
- Black, modified acrylic, very conformable foam tape bonds well to a variety of substrates including metals, powder-coated paints and plastics such as acrylics, polycarbonate and ABS
- Strong fastener secures with an audible snap, verifying closure
- An alternative to screws and bolts, this hidden fastener provides a snug fit and smooth aesthetic appearance
- Features good temperature resistance of 140°F (60°C)
- Best suited for indoor and outdoor use
APPLICATIONS
- Access panels
- Graphic attachment
- General industrial attachment
- Small components
| Property | Values | Unit |
| Thickness | 3.71 | mm |
| 146 | mil | |
| Liner Thickness | 0.13 | mm |
| 5 | mil | |
| Temperature Resistance | 60 | °C |
| 140 | °F | |
| Shelf Life | 24 | months |
