







🔗 Lock it. Snap it. Own your space.
The 3M SJ3550 Dual Lock 400 is a heavy-duty, resealable fastening system featuring 250 interlocking mushroom stems per square inch, delivering 40 kg/m² tensile strength and up to 1,000 reuse cycles. Designed for both indoor and outdoor applications, it offers a durable, damage-free alternative to traditional fasteners, withstanding temperatures up to 104°C and compatible with multiple fastener types for versatile mounting solutions.





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