3M™ Dual Lock™ Resealable Snap Tape SJ3551CF
Harmonization Code : 3926909790 |

Main features
- Black, interlocking mushroom-shaped heads (400 stem density per square inch)
- Mates with Type 170 and Type 250 stem densities
- Strong fastener secures with an audible snap
Product Description
3M™ Dual Lock™ Reclosable Fastener SJ3551CF is a high-strength, reclosable fastening solution designed to replace traditional mechanical fasteners such as screws, nuts, and bolts. It features black interlocking mushroom-shaped stems with a clear acrylic adhesive backing, delivering exceptional bonding performance to a wide variety of substrates, including metals, glass, and plastics. With a higher stem density, this fastener provides superior strength and durability for both indoor and outdoor applications.
Product Key Features
- 400 stem density provides superior holding power and durability
- Bonds effectively to metals, glass, and plastics such as acrylic, polycarbonate, and ABS
- Confirms secure closure during fastening
- Mates with Type 170 and 250 stem densities for tailored performance
- Eliminates need for screws, bolts, or drilling
- Provides a snug fit with a smooth, aesthetic finish
- Resistant to heat, chemicals, and UV exposure
- Performs in temperatures up to 220°F (104°C)
- Suitable for a wide range of environmental conditions
Applications
- Replacing screws, bolts, and other mechanical fasteners
- Mounting panels, covers, and access doors
- Securing signage, displays, and decorative elements
- Attachment in electronics, appliances, and industrial assemblies
- Applications requiring repeated attachment and removal
- Bonding to metal, glass, and rigid plastic surfaces in both indoor and outdoor environments
TDS, SDS & Technical Documents
Technical Specifications
General Properties
ColorColor
BlackTotal ThicknessTotal Thickness
5800 μm





















