| Product Number | SJ3540 |
| Part Number | SJ3540 |
| 3M ID | 7000027570 |
| UPC | 00021200231056 |
| Product Form | Roll |
| Overall Width (Imperial) | 3 in |
| Overall Width (Metric) | 76.2 mm |
| Overall Length (Imperial) | 50 yd |
| Overall Length (Metric) | 45.72 m |
| Product Color | Black |
| Adhesive Color | Black |
| Stem Density | 250 stems per square inch |
| Engaged Thickness (Imperial) | 226 mil |
| Engaged Thickness (Metric) | 5.8 mm |
| Backing Material | Polyolefin |
| Primary Liner | White Polyolefin |
| Primary Liner Color | White |
| Primary Liner Thickness (Imperial) | 5 mil |
| Primary Liner Thickness (Metric) | 0.13 mm |
| Maximum Operating Temperature (Fahrenheit) | 120 °F |
| Maximum Operating Temperature (Celsius) | 49 °C |
| Closure Life | 1000 cycles |
| Indoor/Outdoor | Indoor |
| Flame Retardant | No |
| Units per Case | 1 Roll |
| Smallest Saleable Unit | Roll |
| Brand | Dual Lock™ |
| Type Classification | Type 250 |
| Compatible Types | Type 170, Type 250, Type 400 |
| Tensile Strength Advantage | Up to 5X stronger than hook-and-loop products |
| Adhesive Type | Synthetic rubber-based pressure-sensitive adhesive |
| Recommended Applications | Access panels, Interior signage, Decorative trim, Office partitions, Product IDs, Guitar pedal board assembly, Kiosk assembly, RV accessories mounting, Surveillance camera mounting, Panel attachment systems, Point of sales system attachment, Power strip attachment, Sensor attachment, Wall headliner attachment, Wall panel attachment, Wood blinds trim attachment |
| Industries | Construction, Electronics, Furniture, General Industrial, MRO, Medical, Military & Government, Packaging, Retail, Specialty Vehicles, Transportation |
| Installation Method | Pressure-sensitive adhesive, no drilling or tools required |
| Closure Verification | Audible snap when secure |
| Disengagement Method | Peel apart by hand |
| Design Feature | Hidden fastener, smooth aesthetic appearance |