Shop 3M Dual Lock Reclosable Fastener SJ3442 Black 1/2 in 50 yd In Iraq Best Prices
Industrial-grade reclosable fastener with 170 stem density mushroom heads, non-adhesive backing, audible snap closure, and hundreds of reattachment cycles for reliable, reusable fastening.
The 3M™ Dual Lock™ Reclosable Fastener SJ3442 is a premium industrial-grade fastening solution featuring interlocking mushroom-shaped heads with 170 stem density per square inch. This innovative fastener provides strong, reliable, and durable fastening that can be opened and closed multiple times without losing strength or integrity. Designed as an easy and clear alternative to traditional fastening methods such as screws, nuts, and bolts, this product delivers exceptional performance for applications requiring reclosable attachments.
With a non-adhesive back, the SJ3442 fastener is most commonly attached using hot melt, epoxy, or liquid adhesives, providing maximum flexibility in installation methods. The fastener features an audible snap when secure, verifying closure of the attachment and ensuring reliable fastening. The interlocking mushroom-shaped heads easily slide over each other, allowing for precise positioning of parts before being snapped together, creating a durable attachment with fast product assembly and excellent design flexibility.
This reclosable fastener is compatible with Type 250 or Type 400 stem densities, allowing for different strength combinations based on specific project requirements. With a maximum operating temperature of 200°F (93°C), good temperature resistance, and the ability to withstand hundreds of reattachments, the 3M™ Dual Lock™ Reclosable Fastener SJ3442 is ideal for construction, electronics, furniture, medical devices, military applications, and transportation industries. Each case contains 4 rolls of 50 yards, providing substantial coverage for industrial and occupational applications.
Key Features
- Interlocking mushroom-shaped heads with 170 stem density per square inch for strong, reliable fastening
- Reclosable design allows opening and closing multiple times without losing strength or integrity
- Non-adhesive back compatible with hot melt, epoxy, and liquid adhesives for flexible installation
- Audible snap verification ensures secure closure and reliable fastening confirmation
- Compatible with Type 250 and Type 400 stem densities for customized strength combinations
- Maximum operating temperature of 200°F (93°C) with good temperature resistance
- Hundreds of reattachment cycles maintain strength throughout product lifecycle
- Lightweight alternative to metal fasteners that remains hidden and preserves material integrity
- Suitable for indoor and outdoor applications across multiple industries
- Fast product assembly with excellent design flexibility and aesthetic appearance
Technical Specifications
| Specification |
Value |
| Part Number | SJ3442 |
| 3M Product Number | SJ3442 |
| 3M ID | 7010383531 |
| UPC | 00021200863707 |
| Product Color | Black |
| Overall Width (Imperial) | 0.5 in |
| Overall Width (Metric) | 12.7 mm |
| Overall Length (Imperial) | 50 yd |
| Overall Length (Metric) | 45.72 m |
| Engaged Thickness (Imperial) | 0.16 in |
| Engaged Thickness (Metric) | 4.1 mm |
| Product Form | Roll |
| Smallest Saleable Unit | Roll |
| Units per Case | 4.0 |
| Stem Density | 170 per square inch |
| Adhesive Type | Non-adhesive |
| Backing Material | Polyolefin |
| Brand | Dual Lock™ |
| Closure Life | 1000 cycles |
| Maximum Operating Temperature (Fahrenheit) | 200°F |
| Maximum Operating Temperature (Celsius) | 93°C |
| Flame Retardant | No |
| Compatible Types | Type 250 and Type 400 stem densities |
| Applications | Construction, Electronics, Furniture, General Industrial, MRO, Medical, Military & Government, Packaging, Retail, Specialty Vehicles, Transportation |
| Attachment Method | Hot melt, epoxy, or liquid adhesives |
Order 3M Dual Lock Reclosable Fastener SJ3442 Black 1/2 in 50 yd at wholesale prices for companies and factories in Iraq and Middle East, get the best deals on bulk purchases, contact us today.
