3M Dual Lock SJ4570 Industrial Fastener Transparent 25 mm (various lengths)

3M™ Dual Lock™ SJ4570 is a clear, low-profile industrial reclosable fastener, designed for repeated opening and closing while maintaining aesthetics and connection durability. Thanks to its low thickness and translucent design, it is ideal for joining transparent materials and in applications where aesthetics and discreet fastening are important.

Technical specification:

• Color: transparent
• Width: 25 mm
• Length: 1 m, 10 m or 45.7 m
• Engaged thickness: 1.7 mm
• Stem density: low profile
• Temperature resistance: up to 70°C
• Number of closing/opening cycles: up to 100
• Adhesive type: acrylic, self-adhesive
• Intended use: for indoor and outdoor applications

Application:

• Mounting transparent and aesthetic panels and covers
• Fastening elements in display and advertising applications
• Electronics, automotive, and exhibition industries
• Applications with plastics: acrylic, ABS, polycarbonate
• Connections requiring repeated opening and closing

Benefits and properties:

✅ Low-profile design – ensures an aesthetic, flat connection
✅ Reusable – up to 100 cycles without loss of functionality
✅ Transparent appearance – ideal for joining transparent elements
✅ Durability – strong bond with a wide range of materials
✅ Versatility – for indoor and outdoor applications

Application guidelines:

To ensure optimal adhesion, the surface must be clean, dry, and degreased. Cleaning with a mixture of isopropyl alcohol and water (50/50) is recommended. After applying the fastener, press it firmly to the surface and wait at least 1 hour before full loading. Ideal for applications requiring a thin and discreet connection.