Leave Your Message

3M Dual Lock SJ4570 Low Profile Reclosable Fastener

  1. Clear, low profile, polyolefin fastener is half the thickness of standard 3M Dual Lock Reclosable Fasteners and is self-mating
  2. Interlocking mushroom-shaped heads provide strong, reliable and durable fastening that can be opened and closed multiple times
  3. Low surface energy acrylic adhesive bonds well to a variety of substrates including metals, powder-coated paints and a broad range of plastics
  4. Strong fastener secures with an audible snap, verifying closure
  5. An alternative to screws and bolts, this hidden fastener provides a snug fit and smooth aesthetic appearance
  6. Features good temperature resistance of 158°F (70°C)
  7. Best suited for indoor use
  • Stem Density Low profile
  • Adhesive Low surface energy acrylic
  • Color Clear
  • Liner Brown, 83# Polykraft
  • Engaged Thickness 0.098in (2.489mm)
  • Temperature Resistance 70℃

product detail

The 3M™ SJ4570 Low Profile Dual Lock™ Reclosable Fastener is engineered for applications where a thin, aesthetic bond is required without sacrificing holding power. At approximately half the thickness of standard Dual Lock fasteners, the SJ4570 provides a sleek, low-profile attachment that remains hidden between surfaces.

Equipped with 3M™ 300LSE Laminating Adhesive, this fastener offers exceptional bond strength to a wide variety of substrates, including low surface energy (LSE) plastics, powder-coated paints, and oily metals. At Kingzom Tapes, we provide the SJ4570 in bulk quantities, ensuring that large-scale manufacturers receive premium 3M quality with significant cost-efficiency and reliable lead times.

Technical Characteristics

  • Low Profile Design: Engaged thickness is only 0.1 inch (2.5 mm), ideal for tight clearances and a clean finish.

  • 300LSE Acrylic Adhesive: Specifically formulated for difficult-to-bond surfaces like polypropylene (PP), polyethylene (PE), and powder coatings.

  • High Cycle Life: Designed to be opened and closed hundreds of times while maintaining structural integrity.

  • Clear/Transparent Stems: The mushroom-shaped heads are clear, allowing the color and design of the underlying substrate to show through.

Why Choose Kingzom Tapes?

As a specialized industrial converter and supplier, Kingzom Tapes bridges the gap between high-end 3M technology and factory-level budget requirements.

  • Cost Advantage: We leverage our supply chain position to offer competitive factory-direct pricing for high-volume orders.

  • Quality Assurance: Every batch of 3M SJ4570 we supply is guaranteed authentic, meeting strict industrial performance standards.

  • Custom Converting: Beyond standard rolls, Kingzom Tapes provides precision die-cutting and custom slitting to integrate seamlessly into your production line.

  • Expert Support: Our technical team can assist in selecting the right fastener density and adhesive backing for your specific substrate challenges3M SJ4570 Structure.jpg

Specifications

3M Dual Lock Data.png3M Dual Lock Type 2.png3M Dual Lock Type.png

Applications

Industrial Applications

  • Electronics & Displays: Mounting thin bezel frames, decorative trims, and internal components in consumer electronics and industrial monitors.

  • Medical Equipment: Securing removable panels and access doors on medical devices that require frequent cleaning or maintenance.

  • Signage & POP Displays: Attaching lightweight signs and graphics in retail environments where a flush, invisible attachment is critical.

  • Transportation Interiors: Fastening lightweight ceiling and wall panels in aircraft, buses, or specialty vehicles to reduce overall weight.

3M Dual Lock Application_.jpg