Shop 3M Dual Lock Reclosable Fastener SJ3444 Black 1in x 50yd In Iraq Best Prices
Professional-grade reclosable fastener with interlocking mushroom heads, 170 stem density, 1 inch x 50 yard roll, delivers 5X tensile strength, 1000 closure cycles, ideal for industrial applications.
The 3M™ Dual Lock™ Reclosable Fastener SJ3444 is a professional-grade fastening solution featuring interlocking mushroom-shaped heads with 170 stem density per square inch. This innovative product delivers up to 5X the tensile strength of typical hook-and-loop fasteners, providing a durable, reclosable fastening alternative to traditional screws, nuts, and bolts. The fastener comes in a convenient 1 inch wide by 50 yard roll format with 2 rolls per case, making it ideal for industrial and occupational applications.
Designed with exceptional durability and reliability, the SJ3444 features a non-woven backing that allows for attachment using hot melt, epoxy, or liquid adhesives. The product creates an audible snap when secure, verifying closure and providing user confidence. With the ability to withstand up to 1,000 closure cycles, this fastener maintains its strength throughout multiple attachments and detachments, making it perfect for applications requiring frequent opening and closing without compromising performance.
The fastener is engineered for both indoor and outdoor use with excellent temperature resistance up to 200°F (93°C). Its interlocking mushroom design allows for easy positioning of parts before snapping together, providing design flexibility and fast product assembly. The product remains hidden beneath surfaces, offering aesthetic improvements while maintaining material integrity. As an alternative to pressure-sensitive adhesives, the 3M™ Dual Lock™ SJ3444 simplifies complex attachment requirements while delivering long-lasting, reliable performance across construction, consumer goods, electronics, furniture, and general industrial applications.
Key Features
- Interlocking mushroom-shaped heads with 170 stem density per square inch for exceptional strength
- Provides up to 5X tensile strength compared to typical hook-and-loop fasteners
- Audible snap closure verification ensures secure attachment and user confidence
- Withstands 1000 closure cycles maintaining strength through multiple attachments and detachments
- Non-woven backing compatible with hot melt, epoxy, and liquid adhesives
- Temperature resistant up to 200°F (93°C) for indoor and outdoor applications
- Mating capability with Type 250 and Type 400 stem densities for customized strength combinations
- No drilling or screwing required - eliminates material damage and maintains aesthetic appearance
- Easy hand-peel separation without tools or special equipment
- Lightweight alternative to metal fasteners providing design flexibility
Technical Specifications
| Specification |
Value |
| Product Name | 3M Dual Lock Reclosable Fastener SJ3444 |
| Part Number | SJ3444 |
| 3M Product Number | SJ3444 |
| 3M ID | 7000126080 |
| UPC Code | 00021200647048 |
| Product Color | Black |
| Product Form | Roll |
| Width | 1 inch (25.4 mm) |
| Length | 50 yards (45.72 meters) |
| Stem Density | 170 stems per square inch |
| Engaged Thickness | 0.28 inches (7 mm) |
| Closure Life | 1000 cycles |
| Maximum Operating Temperature | 200°F (93°C) |
| Flame Retardant | No |
| Units per Case | 2 rolls |
| Smallest Saleable Unit | Roll |
| Brand | 3M Dual Lock |
| Backing Type | Non-woven |
| Adhesive Application Methods | Hot melt, epoxy, or liquid adhesives |
| Compatible Densities | Mates with Type 250 and Type 400 stem densities |
| Tensile Strength | Up to 5X stronger than typical hook-and-loop fasteners |
| Applicable Industries | Construction, Consumer Goods, Electronics, Furniture, General Industrial, MRO, Retail, Specialty Vehicles, Transportation, Woodworking |
| Use Type | Industrial/Occupational Use Only |
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