Industrial-grade hook fastener with high-tack rubber adhesive, 1.25 in x 50 yd roll, 5000 closure cycles, ideal for fabric securing and point-of-purchase displays
The 3M™ Hook Fastener SJ3530 is a premium reclosable fastening solution designed for industrial and occupational applications requiring thousands of reliable openings and closures. This high-performance hook fastener features a woven nylon construction with approximately 300 hooks per square inch, engineered to engage seamlessly with 3M™ Loop Fasteners for superior durability and consistent performance. The fastener is backed with a high-tack rubber-based pressure-sensitive adhesive that provides excellent initial tack, quick stick properties, and superior shear strength, making it ideal for bonding to a variety of substrates including plastics like polyethylene and polypropylene.
This hook fastener comes in a convenient roll format measuring 1.25 inches wide by 50 yards long, with 3 rolls per case for bulk purchasing and industrial applications. The product features a 3 mil (0.08mm) polyethylene film liner that ensures stability and flatness, while the preshrunk hook and loop design maintains dimensional integrity through repeated use cycles. With a maximum operating temperature of 90°F (32°C) and a closure life of 5,000 cycles, this fastener is best suited for indoor general industrial applications, securing fabric to furniture cushions, and point of purchase display and signage.
The 3M™ Hook Fastener SJ3530 represents an innovative alternative to traditional closure methods such as zippers, screws, snaps, and hooks. Its pressure-sensitive adhesive backing eliminates the need for sewing, solvent activation, dielectric bonding, or bulk adhesive application, allowing for both manual and automatic application using standard equipment. This product is part of 3M's comprehensive hook and loop fastener system, providing design flexibility, fast product assembly, smooth exterior surfaces, and excellent performance in demanding industrial environments.
Key Features
- High-tack rubber-based pressure-sensitive adhesive with fast tack and excellent shear strength
- Woven nylon hook construction with approximately 300 hooks per square inch for superior engagement
- Preshrunk design maintains dimensional stability through 5000 closure cycles
- Compatible with 3M™ Loop Fasteners for versatile two-part fastening solutions
- Bonds effectively to multiple substrates including plastics, polyethylene, and polypropylene
- 3 mil polyethylene film liner ensures flatness and product integrity
- Temperature resistant up to 90°F (32°C) for reliable indoor performance
- Alternative to zippers, screws, snaps, and traditional mechanical fasteners
- Eliminates need for sewing, solvent activation, or bulk adhesive application
- Supports both manual and automatic application methods
Technical Specifications
| Specification |
Value |
| Brand | 3M™ |
| Product Number | SJ3530 |
| UPC Code | 00021200263552 |
| 3M ID | 7010339641 |
| Product Form | Roll |
| Product Color | Black |
| Overall Width (Imperial) | 1.25 inches |
| Overall Width (Metric) | 31.75 millimeters |
| Overall Length (Imperial) | 50 yards |
| Overall Length (Metric) | 45.72 meters |
| Engaged Thickness (Imperial) | 0.15 inches |
| Engaged Thickness (Metric) | 3.8 millimeters |
| Primary Liner Thickness (Imperial) | 3 mil |
| Primary Liner Thickness (Metric) | 0.08 millimeters |
| Liner Material | Polyethylene Film |
| Hook Material | Woven Nylon |
| Adhesive Type | High-Tack Rubber-Based Pressure-Sensitive |
| Hooks per Square Inch | Approximately 300 |
| Closure Life Cycles | 5000 |
| Maximum Operating Temperature (Fahrenheit) | 90°F |
| Maximum Operating Temperature (Celsius) | 32°C |
| Units per Case | 3 rolls |
| Smallest Saleable Unit | Roll |
| Recommended Applications | Securing fabric to furniture cushions, point of purchase display and signage, indoor general industrial applications |
| Compatible Products | 3M™ Loop Fastener SJ3531 |
| Industries | Construction, Electronics, Furniture, General Industrial, Medical, Military & Government, Specialty Vehicles, Transportation |
| Usage Type | Industrial/Occupational Use Only |
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