Shop 3M Dual Lock Reclosable Fastener SJ3542 Black 1 inch 50 yard In Iraq Best Prices
Professional-grade reclosable fastener with interlocking mushroom heads, 170 stem density, synthetic rubber adhesive, 1 inch x 50 yard rolls, rated for 1000 closure cycles, ideal for indoor access panels and signage applications.
3M™ Dual Lock™ Reclosable Fastener SJ3542 is a professional-grade fastening solution designed as an easy and clear alternative to traditional fastening methods such as screws, nuts, and bolts. This innovative product features interlocking mushroom-shaped heads with 170 stem density per square inch, delivering up to 5X the tensile strength of typical hook-and-loop products. The fastener is engineered with a synthetic rubber-based black PE foam tape protected by a removable film liner, featuring a pressure-sensitive adhesive with quick stick and short dwell time for rapid installation.
The SJ3542 fastener excels in providing durable and secure attachments while maintaining design flexibility and aesthetic appeal. Its interlocking mushroom-shaped heads easily slide over each other, allowing for precise positioning of parts before being snapped together with an audible verification snap. The fastener can be opened and closed multiple times, supporting up to 1000 closure cycles, making it ideal for applications requiring frequent access or repositioning. With a maximum operating temperature of 120°F (49°C), this product is best suited for indoor applications where reliable performance and reclosable fastening capabilities are essential.
The synthetic rubber-based adhesive bonds exceptionally well to a variety of substrates, including low surface energy plastics such as polyethylene and polypropylene. This fastener eliminates the need for drilling, screwing, or sewing tools, providing quick and efficient installation without compromising material integrity. Available in a 2-roll case format with each roll measuring 1 inch wide by 50 yards long, the SJ3542 is ideal for access panels, interior signage, decorative trim, office partitions, and product identification applications.
Key Features
- Interlocking mushroom-shaped heads with 170 stem density per square inch for exceptional holding strength
- Provides up to 5X the tensile strength of typical hook-and-loop fastening products
- Supports 1000 closure cycles for reliable repeated opening and closing without performance degradation
- Synthetic rubber-based adhesive bonds effectively to low surface energy plastics including polyethylene and polypropylene
- Audible snap verification ensures secure closure with visual and tactile feedback
- Quick installation without drilling, screwing, or sewing tools required
- Maintains strength throughout multiple attachments and detachments for long-lasting performance
- Temperature resistant up to 120°F (49°C) suitable for indoor applications
- Removable film liner for easy application and pressure-sensitive adhesive for quick stick
- Compatible with Type 250 and Type 400 stem densities for customizable strength combinations
Technical Specifications
| Specification |
Value |
| Product Number | SJ3542 |
| Part Number | SJ3542 |
| 3M ID | 7000001966 |
| UPC | 00021200863097 |
| Overall Width (Imperial) | 1 inch |
| Overall Width (Metric) | 25.4 mm |
| Overall Length (Imperial) | 50 yards |
| Overall Length (Metric) | 45.72 meters |
| Product Form | Roll |
| Units per Case | 2 rolls |
| Adhesive Type | Synthetic Rubber |
| Adhesive Color | Black |
| Backing Material | Polyolefin |
| Primary Liner | White Polyolefin |
| Primary Liner Color | White |
| Primary Liner Thickness (Imperial) | 5 mil |
| Primary Liner Thickness (Metric) | 0.13 mm |
| Stem Density | 170 stems per square inch |
| Engaged Thickness (Imperial) | 0.23 inch |
| Engaged Thickness (Metric) | 5.8 mm |
| Maximum Operating Temperature (Fahrenheit) | 120°F |
| Maximum Operating Temperature (Celsius) | 49°C |
| Closure Life Cycles | 1000 cycles |
| Flame Retardant | No |
| Indoor/Outdoor Rating | Indoor use only |
| Brand | 3M Dual Lock |
| Smallest Saleable Unit | Roll |
| Compatible Types | Mates with Type 250 and Type 400 stem densities |
| Tensile Strength | Up to 5X stronger than typical hook-and-loop products |
| Application | Interior Mirror & Fixture Attachment, Trim & Molding Attachment, Wall & Door Panel Attachment |
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