Shop 3M Dual Lock Reclosable Fastener SJ3550 Black 6in x 50yd In Iraq Best Prices
Professional-grade 3M Dual Lock reclosable fastener with 250 stem density, 6 inches wide by 50 yards long, featuring 5X tensile strength, 1000+ reuse cycles, and audible snap closure for industrial applications.
The 3M™ Dual Lock™ Reclosable Fastener SJ3550 is a professional-grade industrial fastening solution featuring black interlocking mushroom-shaped heads with 250 stem density per square inch. This innovative fastener delivers exceptional strength with up to 5X the tensile strength of typical hook-and-loop products, while maintaining the ability to be opened and closed up to 1,000 times before losing 50% of its original strength. The product consists of a white acrylic conformable foam tape protected by a removable film liner, offering superior durability and reliability for demanding industrial applications.
Designed for versatility and ease of installation, the 3M™ Dual Lock™ Reclosable Fastener SJ3550 requires no drilling, screwing, or sewing tools, making it an excellent alternative to traditional fastening methods such as screws, nuts, and bolts. The fastener features an audible snap when secure, providing verification of closure, and can be easily disengaged by simply peeling the pieces apart by hand. With excellent temperature resistance up to 200°F (93°C) and compatibility with various substrates including metals and plastics such as acrylics, polycarbonate, and ABS, this fastener is ideal for both indoor and outdoor applications.
The roll format measuring 6 inches wide by 50 yards long provides ample material for multiple projects. It mates seamlessly with Type 170, Type 250, or Type 400 stem densities to provide different strength combinations based on specific project requirements. Recommended applications include access panels, graphic attachment, specialty vehicle interior attachments, general industrial attachment, and small component fastening. The hidden fastener design leaves an unbroken surface for a smooth, clean aesthetic appearance while maintaining structural integrity.
Key Features
- Black interlocking mushroom-shaped heads with 250 stem density per square inch for strong, reliable, and durable fastening
- Reusable up to 1,000 times before losing 50% of original strength, providing exceptional durability and cost-effectiveness
- 5X tensile strength compared to typical hook-and-loop products for superior holding power
- Audible snap verification when fastened, ensuring secure closure and proper engagement
- White acrylic conformable foam tape with excellent temperature resistance up to 200°F (93°C) for indoor and outdoor use
- Compatible with Type 170, Type 250, and Type 400 stem densities for customizable strength combinations
- No tools required for installation - eliminates need for drilling, screwing, or sewing
- Bonds well to metals and plastics including acrylics, polycarbonate, and ABS substrates
- Hidden fastener design provides smooth, clean aesthetic appearance without visible fastening elements
- Easy hand-peel disengagement for quick repositioning and repeated access without damage
Technical Specifications
| Specification |
Value |
| Product Name | 3M™ Dual Lock™ Reclosable Fastener SJ3550 |
| Part Number | SJ3550 |
| UPC Code | 00048011579221 |
| Product Color | Black |
| Product Form | Roll |
| Overall Width (Imperial) | 6 inches |
| Overall Width (Metric) | 152.4 millimeters |
| Overall Length (Imperial) | 50 yards |
| Overall Length (Metric) | 45.72 meters |
| Engaged Thickness (Imperial) | 0.23 inches |
| Engaged Thickness (Metric) | 5.8 millimeters |
| Stem Density | 250 stems per square inch |
| Adhesive Type | General Purpose Acrylic Adhesive |
| Adhesive Color | Black |
| Backing Material | Polyolefin |
| Primary Liner | Clear Polyolefin |
| Primary Liner Color | Transparent |
| Primary Liner Thickness (Imperial) | 4 mils |
| Primary Liner Thickness (Metric) | 0.1 millimeters |
| Maximum Operating Temperature (Fahrenheit) | 200°F |
| Maximum Operating Temperature (Celsius) | 93°C |
| Closure Life (Reuse Cycles) | 1000 cycles before losing 50% strength |
| Tensile Strength Advantage | 5X stronger than typical hook-and-loop products |
| Indoor/Outdoor Rating | Indoor/Outdoor |
| Flame Retardant | No |
| Compatible Stem Densities | Type 170, Type 250, Type 400 |
| Units per Case | 1 roll |
| Smallest Saleable Unit | Roll |
| Brand | 3M Dual Lock™ |
| Application Type | Interior Mirror & Fixture Attachment, Trim & Molding Attachment, Wall & Door Panel Attachment |
| Recommended Applications | Access panels, Graphic attachment, Specialty vehicles interior attachments, General industrial attachment, Small components |
| Compatible Substrates | Metals, Plastics, Acrylics, Polycarbonate, ABS |
| Industries | Appliance, Automotive, Construction, Electronics, Furniture, General Industrial, MRO, Marine, Medical, Military & Government, Packaging, Retail, Specialty Vehicles, Transportation |
Order 3M Dual Lock Reclosable Fastener SJ3550 Black 6in x 50yd at wholesale prices for companies and factories in Iraq and Middle East, get the best deals on bulk purchases, contact us today.