3M SJ3550 Black Dual Lock Reclosable Fastener
3M SJ3550 Black Dual Lock Reclosable Fastener
- Black, interlocking mushroom-shaped heads provide strong, reliable and durable fastening that can be opened and closed multiple times
- 250 stem density per square inch; mates with Type 170, Type 250 or Type 400 stem densities to provide different strength combinations
- White, acrylic, conformable foam tape bonds well to a variety of substrates including metals and plastics such as acrylics, polycarbonate and ABS
- Additional Product Information
Discontinued
| Product Description | The 3M Dual Lock SJ3550 Reclosable Fastener is a "Type 250," which means its surface has approximately 250 stems per square inch with a 0.23 inch engaged thickness. Stems and heads are manufactured from black polypropylene and the backing is made of 37 mils of acrylic foam tape protected by a removable liner. This construction allows for better contact with surfaces having slight texturing or surface irregularities. |
| Applications | Access panels Graphic attachment Specialty vehicles (interior attachments) General industrial attachment Small components |
| Feature 1 | Black, interlocking mushroom-shaped heads provide strong, reliable and durable fastening that can be opened and closed multiple times |
| Feature 2 | 250 stem density per square inch; mates with Type 170, Type 250 or Type 400 stem densities to provide different strength combinations |
| Feature 3 | White, acrylic, conformable foam tape bonds well to a variety of substrates including metals and plastics such as acrylics, polycarbonate and ABS |
| Feature 4 | Strong fastener secures with an audible snap, verifying closure |
| Feature 5 | An alternative to screws and bolts, hidden fastener provides a snug fit and smooth aesthetic appearance |
| Feature 6 | Features good temperature resistance of 200°F (93°C) |
| Feature 7 | Features a strong, durable bond that is heat, chemical and UV resistant |
| Feature 8 | Best suited for indoor and outdoor use |
| Feature 9 | Pre-cut shapes save time, money and reduce waste |
| Color | Black |
| Adhesive Type | General Purpose Acrylic Adhesive |
| Liner | Clear Polyolefin |
| Indoor/Outdoor | Indoor/Outdoor |
| Hook / Loop | N/A |
| Low Profile | N/A |
| Average Closure Life | N/A |
| Compatible Parts | SJ3551, SJ3552 |
| Stem Density | N/A |
| UNSPSC | 11162114 |
| Country of Origin | United States |
| Origin Criterion | B |
| Certification Indicator | NO3 |
| Qualification Method | NC |
| Cage Code | 4AJG6 |
| ECCN Number | EAR99 |
| Storage Condition | Humidity Controlled Storage (16C/60F TO 27C/80F & 40-60%RH) |
| Shelf Life | N/A |
| Return Policy | 25% restocking fee |
| RoHS Status | RoHS3 Compliant |
| REACH Status | REACH Compliant |
| Prop 65 Compliance | Prop 65 Compliant |
| CMRT | CMRT Compliant |
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