Premium black woven nylon loop fastener with rubber-based adhesive, 3/4 inch x 50 yard rolls, 4 per case. Delivers 5,000 closure cycles for durable, reclosable fastening in industrial applications.
The 3M™ Loop Fastener SJ3527N is a premium reclosable fastening solution designed for industrial and occupational applications requiring thousands of reliable openings and closures. This black woven nylon loop fastener features a high-performance rubber-based pressure-sensitive adhesive backing that delivers fast tack, excellent shear strength, and bonds securely to a variety of substrates including plastics. Each roll measures 3/4 inch wide by 50 yards long, with 4 rolls per case, providing comprehensive coverage for large-scale fastening projects.
When paired with 3M™ Hook Fastener SJ3526N, this loop fastener creates a durable two-part fastening system capable of withstanding thousands of cycles without degradation. The fastener features a 3 mil polyethylene film liner with red 3M print and is preshrunk for optimal stability and flatness. The woven loop backing consists of thousands of soft, pliable napped loops that engage smoothly with corresponding hook fasteners, providing great design flexibility and fast product assembly. This innovative adhesive technology eliminates the need for sewing, solvent activation, or bulk adhesive bonding.
The 3M Loop Fastener SJ3527N is ideal for interior applications including securing fabric to furniture cushions, point of purchase displays, signage, and general indoor industrial applications. With a maximum operating temperature of 120°F (49°C) and a closure life rating of 5,000 cycles, this fastener offers reliable performance for demanding commercial and industrial environments. The pressure-sensitive adhesive can be applied manually or automatically using various equipment, making it a versatile solution for manufacturers, converters, and distributors seeking efficient fastening alternatives to traditional zippers, screws, snaps, and hooks.
Key Features
- Woven nylon loop fastener with thousands of soft, pliable napped loops for secure engagement
- High-performance rubber-based pressure-sensitive adhesive with fast tack and excellent shear strength
- Durable reclosable fastening system providing 5,000 opening and closing cycles
- Bonds to variety of substrates including plastics, fabrics, and industrial materials
- Preshrunk design ensures stability and flatness for optimal performance and appearance
- Maximum operating temperature of 120°F (49°C) suitable for indoor industrial applications
- Eliminates need for sewing, solvent activation, or bulk adhesive bonding
- Alternative solution to zippers, screws, snaps, and traditional fastening methods
- Can be applied manually or automatically using various equipment
- Includes 3 mil polyethylene film liner with red 3M print for easy handling
Technical Specifications
| Specification |
Value |
| Product Type | Loop Fastener |
| Brand | 3M |
| Part Number | SJ3527N |
| Product Color | Black |
| Overall Width (Imperial) | 0.75 inches |
| Overall Width (Metric) | 19.05 mm |
| Overall Length (Imperial) | 50 yards |
| Overall Length (Metric) | 45.72 meters |
| Core Size (Imperial) | 3 inches |
| Core Size (Metric) | 76.2 mm |
| 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 |
| Backing Material | Nylon |
| Adhesive Type | High Performance Rubber-Based Pressure Sensitive Adhesive |
| Maximum Operating Temperature (Fahrenheit) | 120°F |
| Maximum Operating Temperature (Celsius) | 49°C |
| Closure Life (Cycles) | 5,000 |
| Product Form | Roll |
| Smallest Saleable Unit | Roll |
| Units per Case | 4 rolls |
| UPC Code | 00021200861666 |
| 3M Product Number | SJ3527N |
| 3M ID | 7000052208 |
| Application | Interior Mirror & Fixture Attachment, Upholstery & Seating Attachment |
| Industries | Construction, Electronics, Furniture, General Industrial, Medical, Military & Government, Specialty Vehicles, Transportation |
| Recommended Applications | Securing fabric to furniture cushions, Point of purchase display and signage, Indoor general industrial applications |
| Features | Office Products |
| Use Restrictions | For industrial/occupational use only. Not for consumer sale or use. |
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