Shop 3M Dual Lock Reclosable Fastener SJ3551CF Black 3/4 inch In Iraq Best Prices
Industrial-grade reclosable fastener with 400 stem density mushroom heads, 5X stronger tensile strength than hook-and-loop, suitable for metals, glass, and plastics with up to 1000 closure cycles and audible snap verification.
The 3M™ Dual Lock™ Reclosable Fastener SJ3551CF is a premium industrial fastening solution designed as a convenient alternative to traditional fastening methods such as screws, nuts, and bolts. Featuring interlocking mushroom-shaped heads with 400 stem density per square inch, this fastener delivers exceptional strength with up to 5X the tensile strength of typical hook-and-loop products. The product consists of a clear, acrylic pressure-sensitive tape protected by a removable film liner, bonding securely to a wide variety of substrates including metals, glass, and plastics such as acrylics, polycarbonate, and ABS. With a black adhesive color and polyolefin backing material, this fastener provides a durable, reclosable fastening solution suitable for both indoor and outdoor applications.
The 3M™ Dual Lock™ Reclosable Fastener SJ3551CF offers exceptional design flexibility through its interlocking mushroom-shaped heads that easily slide over each other, allowing for precise positioning of parts before being snapped together with an audible verification sound. This product eliminates the need for drilling, screwing, or sewing tools, making installation quick and efficient. The fastener maintains its strength throughout multiple attachments and detachments, providing up to 1000 closure cycles. With a maximum operating temperature of 200°F (93°C), excellent heat, chemical, and UV resistance, and a compact engaged thickness of 0.23 inches (5.8mm), this fastener is ideal for access panels, graphic attachments, specialty vehicle interior attachments, and general industrial applications.
Each case includes 2 rolls of 50 yards each, providing 100 yards of continuous fastening material. The product is available in a 3/4-inch width (19.05mm) and can mate with Type 170 and Type 250 stem densities to provide different strength combinations based on specific project requirements. As an industrial-grade product, the 3M™ Dual Lock™ Reclosable Fastener SJ3551CF is intended for occupational and industrial use only, delivering reliable performance and aesthetic improvements while maintaining the integrity of your materials.
Key Features
- Interlocking mushroom-shaped heads with 400 stem density per square inch provide up to 5X tensile strength compared to traditional hook-and-loop fasteners
- Black polyolefin backing with clear acrylic pressure-sensitive adhesive bonds securely to metals, glass, acrylics, polycarbonate, and ABS plastics
- Audible snap verification confirms secure closure, with ability to withstand up to 1000 attachment and detachment cycles
- Temperature resistant up to 220°F (104°C) with excellent heat, chemical, and UV resistance for indoor and outdoor applications
- Tool-free installation without drilling, screwing, or sewing; provides quick assembly with design flexibility and hidden fastening aesthetic
Technical Specifications
| Specification |
Value |
| Product Number | SJ3551CF |
| UPC Code | 00068060002013 |
| 3M ID | 7100271920 |
| Product Color | Black |
| Product Form | Roll |
| Overall Width (Imperial) | 0.75 inches |
| Overall Width (Metric) | 19.05 millimeters |
| Overall Length (Imperial) | 50 yards |
| Overall Length (Metric) | 45.72 meters |
| Engaged Thickness (Imperial) | 0.23 inches |
| Engaged Thickness (Metric) | 5.8 millimeters |
| Backing Material | Polyolefin |
| Adhesive Type | Clear Acrylic Pressure Sensitive |
| Adhesive Color | Black |
| Primary Liner | Clear Polyolefin |
| Primary Liner Color | Transparent |
| Primary Liner Thickness (Imperial) | 4 mils |
| Primary Liner Thickness (Metric) | 0.1 millimeters |
| Stem Density | 400 per square inch (Type 400) |
| Closure Life | 1000 cycles |
| Maximum Operating Temperature (Fahrenheit) | 200°F |
| Maximum Operating Temperature (Celsius) | 93°C |
| Temperature Resistance | Up to 220°F (104°C) |
| Flame Retardant | No |
| Indoor/Outdoor Rating | Indoor/Outdoor |
| Smallest Saleable Unit | Roll |
| Package Quantity | 2 Rolls per Case |
| Brand | 3M Dual Lock™ |
| Product Type | Reclosable Fastener |
| Compatible Stem Densities | Type 170, Type 250, Type 400 |
| Recommended Applications | Access panels, Graphic attachment, Specialty vehicles interior attachments, General industrial attachment |
| Compatible Substrates | Metals, Glass, Acrylics, Polycarbonate, ABS plastics |
| Tensile Strength Advantage | Up to 5X stronger than typical hook-and-loop products |
| Chemical Resistance | Yes |
| UV Resistance | Yes |
| Heat Resistance | Yes |
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