Clear reclosable fastener with interlocking mushroom heads, 250 stem density, 1 inch x 50 yard roll, up to 1000 reattachments, perfect for industrial applications requiring strong removable closures.
The 3M™ Dual Lock™ Reclosable Fastener SJ3460 is a revolutionary fastening solution that provides a strong, reliable, and durable alternative to traditional screws, nuts, and bolts. This product features clear, interlocking mushroom-shaped heads with 250 stem density per square inch, delivering exceptional holding power while maintaining the flexibility to be opened and closed multiple times. The fastener comes in a roll format measuring 1 inch wide by 50 yards long, with 2 rolls per case, making it ideal for industrial and occupational applications.
Designed with a non-adhesive polypropylene backing, the SJ3460 fastener is attached using hot melt, epoxy, or liquid adhesives, providing versatility in application methods. The transparent design allows for a clean, aesthetic appearance while remaining hidden beneath surfaces. With an engaged thickness of 0.16 inches (4.1 mm) and a maximum operating temperature of 200°F (93°C), this fastener delivers consistent performance across diverse industrial environments. The product can mate with Type 170, Type 250, or Type 400 stem densities to provide customized strength combinations based on specific project requirements.
The 3M™ Dual Lock™ Reclosable Fastener SJ3460 offers exceptional closure life of up to 1000 attachments and detachments, making it an economical long-term solution. When properly engaged, the stems flex and mushroom heads interlock with an audible snap that verifies secure closure. To disengage, simply peel the pieces apart by hand. Suited for both indoor and outdoor use, this fastener eliminates the need for drilling or screwing, providing fast product assembly with excellent design flexibility and maintaining the integrity of your materials.
Key Features
- Clear interlocking mushroom-shaped heads with 250 stem density per square inch for strong reliable fastening
- Reclosable design allows opening and closing multiple times with up to 1000 attachment cycles
- Non-adhesive polypropylene backing compatible with hot melt, epoxy, and liquid adhesives
- Audible snap verification ensures secure closure and provides tactile feedback
- Compatible with Type 170, 250, and 400 stem densities for customized strength combinations
- Maximum operating temperature of 200°F (93°C) suitable for indoor and outdoor applications
- No drilling or screwing required, providing fast assembly and design flexibility
- Hidden fastener maintains smooth aesthetic appearance while preserving material integrity
- Lightweight alternative to metal fasteners reduces overall product weight
- Simple hand-peel disengagement eliminates need for tools or special equipment
Technical Specifications
| Specification |
Value |
| Part Number | SJ3460 |
| Product Form | Roll |
| Overall Width (Imperial) | 1 inch |
| Overall Width (Metric) | 25.4 mm |
| Overall Length (Imperial) | 50 yards |
| Overall Length (Metric) | 45.72 meters |
| Backing Material | Polypropylene |
| Product Color | Transparent/Clear |
| Stem Density | 250 stems per square inch |
| Engaged Thickness (Imperial) | 0.16 inches |
| Engaged Thickness (Metric) | 4.1 mm |
| Maximum Operating Temperature (Fahrenheit) | 200°F |
| Maximum Operating Temperature (Celsius) | 93°C |
| Closure Life Cycles | 1000 attachments and detachments |
| Units per Case | 2 rolls |
| Smallest Saleable Unit | Roll |
| Indoor/Outdoor | Indoor/Outdoor |
| Flame Retardant | No |
| Adhesive Type | Non-adhesive backing, requires hot melt, epoxy, or liquid adhesive |
| Compatible Stem Densities | Type 170, Type 250, Type 400 |
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