Premium woven nylon hook fastener with high-performance rubber adhesive, 1 inch wide by 50 yards long, 3 rolls per case, rated for 5000 closures, ideal for industrial applications requiring durable reclosable fastening solutions.
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 woven nylon hook fastener features a high-performance rubber-based pressure-sensitive adhesive backing that delivers exceptional durability and performance. The product comes in a convenient 3-roll case format with each roll measuring 1 inch wide by 50 yards long, making it ideal for large-scale manufacturing and assembly operations.
This hook fastener is engineered to work seamlessly with 3M™ Loop Fasteners, particularly the SJ3527N model, creating a complete two-part fastening system that provides superior holding power without the need for traditional fastening methods like zippers, screws, or snaps. The fastener features approximately 300 hooks per square inch with flexible J-shaped hooks that protrude from a preshrunk woven nylon backing, ensuring stability and flatness during use. The high-performance rubber adhesive offers fast tack, excellent shear strength, and bonds reliably to a variety of substrates including plastics, fabrics, and other materials.
With a maximum operating temperature of 120°F (49°C), this fastener is best suited for indoor applications across multiple industries including furniture, appliances, electronics, medical devices, and general industrial uses. The 3 mil (0.08mm) polyethylene film liner with red 3M print provides easy handling and precise application. Whether used for securing fabric to furniture cushions, point-of-purchase displays, gym mat attachments, or orthopedic braces, the 3M Hook Fastener SJ3526N delivers consistent, professional-grade performance.
Key Features
- Woven nylon hook fastener with approximately 300 hooks per square inch for superior holding power
- High-performance rubber-based pressure-sensitive adhesive with fast tack and excellent shear strength
- Rated for 5000 closures when paired with compatible 3M Loop Fasteners
- Compatible with 3M™ Loop Fastener SJ3527N for complete reclosable fastening system
- Bonds reliably to multiple substrates including plastics, fabrics, and various industrial materials
- Maximum operating temperature of 120°F (49°C) suitable for indoor applications
- Preshrunk backing ensures stability and flatness during repeated use
- 3 mil polyethylene film liner with red 3M print for easy handling and precise application
- Alternative to traditional fastening methods like zippers, screws, snaps, and hooks
- Comes in convenient 3-roll case format for large-scale manufacturing operations
Technical Specifications
| Specification |
Value |
| Product Type | Hook Fastener |
| Material | Woven Nylon Backing with Rubber-Based Adhesive |
| Color | Black |
| Overall Width (Imperial) | 1 inch |
| Overall Width (Metric) | 25.4 mm |
| Overall Length (Imperial) | 50 yards |
| Overall Length (Metric) | 45.72 meters |
| Core Size (Imperial) | 3 inches |
| Core Size (Metric) | 76.2 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 |
| Engaged Thickness (Imperial) | 0.15 inch |
| Engaged Thickness (Metric) | 3.8 mm |
| Maximum Operating Temperature (Fahrenheit) | 120°F |
| Maximum Operating Temperature (Celsius) | 49°C |
| Adhesive Type | High Performance Rubber Adhesive |
| Hook Density | Approximately 300 hooks per square inch |
| Closure Life Rating | 5000 closures |
| Product Form | Roll |
| Units per Case | 3 rolls |
| Smallest Saleable Unit | Roll |
| Backing Material | Nylon |
| Part Number | SJ3526NFSR |
| 3M Product Number | SJ3526NFSR |
| 3M ID | 7000002130 |
| UPC | 00021200862434 |
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