Professional-grade black hook fastener with 300 hooks per square inch, designed for industrial apparel and upholstery applications. Non-adhesive woven nylon construction allows sewing or adhesive attachment. Rated for 5000 closure cycles with 200°F temperature resistance.
The 3M™ Hook Fastener SJ3402 is a professional-grade, non-adhesive reclosable fastening solution designed for industrial and occupational applications. This versatile fastener features a woven nylon backing covered with approximately 300 J-shaped hooks per square inch, providing exceptional durability for thousands of repeated openings and closures. The hook fastener is engineered to work seamlessly with 3M™ Loop Fastener SJ3401, creating a reliable two-part fastening system that offers superior performance compared to traditional alternatives like zippers, screws, snaps, and hooks.
The SJ3402 hook fastener is distinguished by its lack of adhesive or liner, allowing for maximum customization and flexible attachment methods. It can be easily sewn onto fabrics and garments, or alternatively applied using hot melt or liquid adhesives for various substrate requirements. The preshrunk construction of both hook and loop components ensures excellent stability and flatness throughout the product's lifespan. This fastener excels in fabric-based applications including uniforms, gloves, clothing, seat cushions, and carpet panel attachments, making it an ideal choice for apparel closures and upholstery applications.
With a maximum operating temperature of 200°F (93°C), the 3M Hook Fastener SJ3402 delivers reliable performance in both indoor and outdoor environments. Each case contains 16 rolls of 50-yard length, providing ample material for medium to large-scale industrial projects. The product is washable and dry cleanable, maintaining its fastening integrity through multiple cleaning cycles. As an industrial-grade solution, this fastener meets the stringent demands of manufacturing, construction, electronics, furniture, medical, military, and transportation industries.
Key Features
- Woven nylon hook fastener with approximately 300 hooks per square inch for maximum engagement
- Reclosable fastening system rated for 5000 openings and closures when paired with 3M Loop Fasteners
- No adhesive or liner design allows flexible attachment via sewing, hot melt, or liquid adhesives
- Maximum operating temperature of 200°F (93°C) for reliable performance in diverse environments
- Preshrunk construction ensures stability, flatness, and dimensional consistency throughout product lifespan
- Washable and dry cleanable for easy maintenance in apparel and textile applications
- Alternative to zippers, screws, snaps, and traditional fastening methods
- Ideal for fabric-based applications including uniforms, gloves, clothing, and upholstery
- Case quantity of 16 rolls per case providing 800 yards of fastening material
- Suitable for indoor and outdoor industrial, medical, military, and transportation applications
Technical Specifications
| Specification |
Value |
| Product Number | SJ3402 |
| 3M ID | 7010382014 |
| UPC | 00021200625503 |
| Product Form | Roll |
| Product Type | Hook Fastener |
| Product Color | Black |
| Backing Material | Woven Nylon |
| Overall Width (Imperial) | 0.75 inches |
| Overall Width (Metric) | 19.05 mm |
| Overall Length (Imperial) | 50 yards |
| Overall Length (Metric) | 45.72 meters |
| Total Tape Thickness without Liner (Imperial) | 78.74 mil |
| Total Tape Thickness without Liner (Metric) | 2 mm |
| Engaged Thickness (Imperial) | 0.15 inches |
| Engaged Thickness (Metric) | 3.8 mm |
| Hook Density | Approximately 300 hooks per square inch (46 hooks per square centimeter) |
| Maximum Operating Temperature (Fahrenheit) | 200°F |
| Maximum Operating Temperature (Celsius) | 93°C |
| Closure Life Rating | 5000 cycles |
| Units per Case | 16 rolls |
| Smallest Saleable Unit | Roll |
| Attachment Method | Sewing, hot melt adhesive, or liquid adhesive |
| Adhesive Type | None - non-adhesive backing |
| Liner Type | None - no liner |
| Brand | 3M |
| Features | Industrial Applications |
| Washability | Washable and dry cleanable |
| Indoor/Outdoor Use | Suitable for both indoor and outdoor applications |
| Compatible Loop Fastener | 3M Loop Fastener SJ3401 |
| Industries | Construction, Electronics, Furniture, General Industrial, Medical, Military & Government, Specialty Vehicles, Transportation |
Order 3M Hook Fastener SJ3402 Black Industrial Grade Roll at wholesale prices for companies and factories in Iraq and Middle East, get the best deals on bulk purchases, contact us today.
