Premium black woven nylon loop fastener with high-performance rubber adhesive for 5000+ reliable closures. Industrial-grade reclosable fastening solution with fast assembly and excellent substrate bonding.
The 3M™ Loop Fastener SJ3527N is a premium reclosable fastening solution designed for industrial and occupational applications requiring thousands of reliable opening and closing cycles. This black woven nylon loop fastener features a high-performance rubber-based pressure-sensitive adhesive backing that provides exceptional durability and fast tack properties. When paired with 3M™ Hook Fastener SJ3526N, this two-part fastener system delivers superior performance for securing applications while maintaining excellent design flexibility and fast product assembly.
This fastener features a 3 mil polyethylene film liner with red 3M print and is engineered with preshrunk hook and loop components to ensure stability and flatness. The high-performance rubber adhesive offers quick stick, short dwell time, and very good shear strength, bonding reliably to a variety of substrates including plastics, fabrics, and industrial materials. With a maximum operating temperature of 120°F (49°C) and rated for 5000 closure cycles, this product is best suited for indoor industrial applications.
The 3M Loop Fastener SJ3527N provides an excellent alternative to traditional fastening methods such as zippers, screws, snaps, and hooks. It is commonly used for securing fabric to furniture cushions, point of purchase displays, signage, and general indoor industrial applications. Each case contains 2 rolls of 50 yards, providing substantial coverage for medium to large-scale projects. The pressure-sensitive adhesive eliminates the need for sewing, solvent activation, or bulk adhesive bonding, making installation quick and efficient.
Key Features
- Durable reclosable fastener rated for 5000+ opening and closing cycles when paired with 3M Hook Fasteners
- Woven nylon loop backing with soft, pliable napped loops for excellent design flexibility and fast assembly
- High-performance rubber-based pressure-sensitive adhesive with fast tack and very good shear strength
- Bonds reliably to a variety of substrates including plastics, fabrics, and industrial materials
- Temperature resistant up to 120°F (49°C), best suited for indoor industrial applications
- Preshrunk hook and loop components ensure stability and flatness
- Available in 1.5 inch width × 50 yard length, 2 rolls per case for substantial project coverage
- Pressure-sensitive adhesive eliminates need for sewing, solvent activation, or bulk adhesive bonding
Technical Specifications
| Specification |
Value |
| Product Type | Loop Fastener (Reclosable Hook and Loop Fastener) |
| Part Number | SJ3527N |
| 3M Product Number | SJ3527N |
| 3M ID | 7100075404 |
| UPC | 00021200861673 |
| Product Color | Black |
| Backing Material | Woven Nylon |
| Adhesive Type | High Performance Rubber-Based Pressure Sensitive Adhesive |
| Overall Width (Imperial) | 1.5 in |
| Overall Width (Metric) | 38.1 mm |
| Overall Length (Imperial) | 50 yd |
| Overall Length (Metric) | 45.72 m |
| Core Size (Imperial) | 3 in |
| Core Size (Metric) | 76.2 mm |
| Engaged Thickness (Imperial) | 0.15 in |
| Engaged Thickness (Metric) | 3.8 mm |
| Primary Liner Thickness (Imperial) | 3 mil |
| Primary Liner Thickness (Metric) | 0.08 mm |
| Liner Material | Polyethylene Film with Red 3M Print |
| Maximum Operating Temperature (Fahrenheit) | 120°F |
| Maximum Operating Temperature (Celsius) | 49°C |
| Closure Life Cycles | 5000 |
| Product Form | Roll |
| Units per Case | 2 Rolls |
| Smallest Saleable Unit | Roll |
| Recommended Applications | Interior Mirror & Fixture Attachment, Upholstery & Seating Attachment, Indoor General Industrial Applications |
| Industries | Construction, Electronics, Furniture, General Industrial, Medical, Military & Government, Specialty Vehicles, Transportation |
| Brand | 3M™ |
| Use Restriction | For industrial/occupational use only. Not for consumer sale or use. |
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