Premium non-adhesive woven nylon loop fastener offering 5000+ closure cycles, ideal for uniforms, clothing, and furniture applications with excellent temperature resistance up to 200°F.
The 3M™ Loop Fastener SJ3401 is a premium non-adhesive reclosable fastening solution designed for industrial and occupational applications requiring thousands of secure openings and closures. This woven nylon loop fastener features a soft, pliable napped loop backing that provides exceptional durability and design flexibility for fast product assembly. When paired with 3M™ Hook Fastener SJ3402, this two-part fastener system delivers reliable performance in demanding environments.
This versatile fastener is manufactured without adhesive or liner, allowing for multiple attachment methods including sewing, hot melt adhesives, or liquid adhesives to suit your specific application needs. The preshrunk nylon backing ensures stability and flatness, while the thousands of soft loops engage securely with hook fasteners to create a quick, dependable attachment system. With excellent temperature resistance up to 200°F (93°C), this fastener performs reliably in both indoor and outdoor environments.
The 3M Loop Fastener SJ3401 is ideal for fabric-based applications including uniforms, gloves, clothing, seat cushions, and carpet panel attachments. Each case contains 8 rolls of 50 yards, providing ample material for large-scale production or industrial projects. This industrial-grade fastener offers an excellent alternative to traditional closures such as zippers, screws, snaps, and hooks, making it a cost-effective solution for manufacturers and converters seeking dependable reclosable fastening systems.
Key Features
- Woven nylon loop fastener with soft, pliable napped surface for thousands of secure closures
- Non-adhesive design allows attachment by sewing or with hot melt and liquid adhesives
- Provides 5000+ opening and closure cycles for exceptional durability and longevity
- Temperature resistant up to 200°F (93°C) for reliable indoor and outdoor performance
- Preshrunk backing ensures stability and flatness for professional appearance and consistent engagement
Technical Specifications
| Specification |
Value |
| Product Type | Loop Fastener |
| Material | Woven Nylon Backing with Napped Loop Surface |
| Dimensions | 1.5 inches (38.1 mm) width x 50 yards (45.72 m) length |
| Thickness | 0.08 inches (2 mm) without liner, 0.12 inches (3.1 mm) when engaged |
| Color | Black |
| Adhesive Type | Non-adhesive (No Liner) |
| Closure Life | 5000+ cycles |
| Maximum Operating Temperature | 200°F (93.3°C) |
| Product Form | Roll |
| Units per Case | 8 rolls |
| Part Number | SJ3401 |
| 3M ID | 7010340724 |
| UPC | 00021200625411 |
| Smallest Saleable Unit | Roll |
| Indoor/Outdoor Use | Good for both indoor and outdoor applications |
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