Premium beige hook fastener with 5000-cycle durability, high-performance rubber adhesive, and woven nylon backing for industrial reclosable fastening applications
The 3M™ Hook Fastener SJ3526N is a premium reclosable fastening solution designed for industrial and occupational applications requiring thousands of reliable openings and closures. This beige-colored hook fastener features a woven nylon backing with approximately 300 J-shaped hooks per square inch that engage securely with 3M™ Loop Fasteners. The fastener comes in a convenient 2-inch width by 50-yard length format, packaged as 2 rolls per case, making it ideal for high-volume production environments.
Backed by a high-performance rubber-based pressure-sensitive adhesive, the SJ3526N delivers exceptional durability and fast tack with excellent shear strength. The adhesive bonds quickly to various substrates including plastics, metals, and fabrics without requiring sewing, soldering, or bulk adhesive application. With a maximum operating temperature of 120°F (49°C) and preshrunk hook and loop components, this fastener maintains stability and flatness throughout its service life, providing up to 5000 closure cycles.
The 3M Hook Fastener SJ3526N serves as an excellent alternative to traditional fastening methods such as zippers, screws, snaps, and hooks. Its design flexibility enables fast product assembly while maintaining clean, smooth exterior surfaces. Ideal applications include securing fabric to furniture cushions, point of purchase displays, signage, and general indoor industrial applications. The product is specifically designed for industrial and occupational use only and is not intended for consumer sale or residential applications.
Key Features
- Delivers durability for thousands of openings and closures with up to 5000 closure cycles
- High-performance rubber-based pressure-sensitive adhesive with fast tack and excellent shear strength
- Woven nylon hook fastener with approximately 300 J-shaped hooks per square inch for secure engagement
- Preshrunk hooks and loops ensure stability and flatness throughout product lifetime
- Bonds to variety of substrates including plastics, metals, and fabrics without sewing or soldering
- Maximum operating temperature of 120°F (49°C) for reliable indoor performance
- Alternative solution to zippers, screws, snaps, and traditional fastening methods
- Great design flexibility and fast product assembly for industrial manufacturing
Technical Specifications
| Specification |
Value |
| Product Number | SJ3526N |
| 3M ID | 7000126464 |
| UPC | 00021200862465 |
| Width (Imperial) | 2 inches |
| Width (Metric) | 50.8 mm |
| Length (Imperial) | 50 yards |
| Length (Metric) | 45.72 meters |
| Core Size (Imperial) | 3 inches |
| Core Size (Metric) | 76.2 mm |
| Product Color | Beige |
| Product Form | Roll |
| Product Type | Hook Fastener |
| Backing Material | Woven Nylon |
| Adhesive Type | High Performance Rubber-Based Pressure Sensitive Adhesive |
| Hook Density | Approximately 300 hooks per square inch (46 hooks per square centimeter) |
| Engaged Thickness (Imperial) | 0.15 inches |
| Engaged Thickness (Metric) | 3.8 mm |
| Primary Liner Thickness (Imperial) | 3 mil |
| Primary Liner Thickness (Metric) | 0.08 mm |
| Total Tape Thickness without Liner (Imperial) | 94.488 mil |
| Total Tape Thickness without Liner (Metric) | 2.4 mm |
| Maximum Operating Temperature (Fahrenheit) | 120°F |
| Maximum Operating Temperature (Celsius) | 49°C |
| Closure Life | 5000 cycles |
| Units per Case | 2 rolls |
| Smallest Saleable Unit | Roll |
| Compatible Product | 3M™ Loop Fastener SJ3527N |
| Application | Interior Mirror & Fixture Attachment, Upholstery & Seating Attachment |
| Industries | Construction, Electronics, Furniture, General Industrial, Medical, Military & Government, Specialty Vehicles, Transportation |
| Use Type | Industrial/Occupational Use Only - Not for Consumer Sale |
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