Professional-grade non-adhesive loop fastener for industrial applications. Durable woven nylon construction withstands thousands of opening and closing cycles. Perfect for uniforms, clothing, and furniture cushions with temperature resistance up to 200°F.
The 3M™ Loop Fastener SJ3401 is a professional-grade, non-adhesive reclosable fastening solution designed for industrial and occupational applications. This woven nylon loop fastener provides exceptional durability for thousands of opening and closing cycles, making it an ideal alternative to traditional closures like zippers, screws, snaps, and hooks. Each case contains 6 rolls of 2-inch wide fastener tape with 50 yards of length per roll, offering substantial coverage for large-scale applications.
This versatile fastener is engineered with a woven nylon backing covered with thousands of soft, pliable napped loops that engage seamlessly with 3M™ Hook Fasteners, particularly the SJ3402 model. The non-adhesive design allows for maximum customization and application flexibility - the fastener can be easily attached by sewing or applied using hot melt or liquid adhesives. The preshrunk construction ensures both stability and flatness for consistent performance across thousands of attachment cycles.
The SJ3401 excels in fabric-based applications including uniforms, gloves, clothing, cushion attachments, and carpet panel installations. With excellent temperature resistance up to 200°F (93°C), this fastener performs reliably in both indoor and outdoor environments. The washable and dry-cleanable design maintains its integrity through repeated cleaning cycles, making it perfect for professional apparel and furniture applications. For industrial users seeking a dependable, cost-effective fastening solution with proven durability and performance, the 3M Loop Fastener SJ3401 delivers exceptional value and reliability.
Key Features
- Non-adhesive design allows attachment by sewing or hot melt and liquid adhesives
- Woven nylon loop fastener with thousands of soft, pliable napped loops for durability
- Provides durability for thousands of opening and closing cycles when paired with 3M Hook Fasteners
- Temperature resistant up to 200°F (93°C) for indoor and outdoor use
- Washable and dry-cleanable for professional apparel and furniture applications
- Preshrunk construction ensures stability and flatness for consistent performance
- Alternative solution to zippers, screws, snaps, and traditional hooks
- Great design flexibility and fast product assembly for industrial applications
Technical Specifications
| Specification |
Value |
| Product Number | SJ3401 |
| Brand | 3M |
| Product Type | Loop Fastener |
| Product Form | Roll |
| Product Color | Beige |
| Overall Width (Imperial) | 2 inches |
| Overall Width (Metric) | 50.8 mm |
| Overall Length (Imperial) | 50 yards |
| Overall Length (Metric) | 45.72 meters |
| Total Tape Thickness without Liner (Imperial) | 0.08 inches |
| Total Tape Thickness without Liner (Metric) | 2 mm |
| Engaged Thickness (Imperial) | 0.12 inches |
| Engaged Thickness (Metric) | 3.1 mm |
| Backing Material | Woven Nylon |
| Adhesive Type | Non-adhesive |
| Liner Material | None |
| Maximum Operating Temperature (Fahrenheit) | 200°F |
| Maximum Operating Temperature (Celsius) | 93.3°C |
| Closure Life (Cycles) | 5000 |
| Units per Case | 6 rolls |
| Smallest Saleable Unit | Roll |
| Good for Outdoors | Yes |
| UPC Code | 00021200625435 |
| 3M ID | 7010291627 |
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