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  6. 3M™ Dual Lock™ Reclosable Fastener SJ3551

3M™ Dual Lock™ Reclosable Fastener SJ3551

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Black, interlocking mushroom-shaped heads (400 stem density per square inch) provide strong, reliable and durable fastening that can be opened and closed multiple times

Mates with Type 170 and Type 250 stem densities to provide different strength combinations

White, acrylic, conformable foam tape bonds well to a variety of substrates including metals and plastics such as acrylics, polycarbonate and ABS

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PDF (1) Copy 26Tech Data Sheet (PDF, 408KB)
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Details

Highlights
  • Black, interlocking mushroom-shaped heads (400 stem density per square inch) provide strong, reliable and durable fastening that can be opened and closed multiple times
  • Mates with Type 170 and Type 250 stem densities to provide different strength combinations
  • White, acrylic, conformable foam tape bonds well to a variety of substrates including metals and plastics such as acrylics, polycarbonate and ABS
  • Strong fastener secures with an audible snap, verifying closure
  • An alternative to screws and bolts, this hidden fastener provides a snug fit and smooth aesthetic appearance
  • Features good temperature resistance of 200°F (93°C)
  • Best suited for indoor and outdoor use

3M™ Dual Lock™ Reclosable Fastener SJ3551 is the convenient alternative to traditional fastening methods, such as screws, nuts or bolts. It is designed to deliver a durable, reclosable fastening solution (which can be opened and closed multiple times) which bonds to a variety of substrates including metals and plastics such as acrylics, polycarbonate and ABS.

Unlock Simplicity

Durable and secure, 3M™ Dual Lock™ Reclosable Fastener SJ3551 has exceptional strength through its interlocking mushroom-shaped heads (400 stem density per square inch), providing up to 5X the tensile strength of typical hook-and-loop products. We designed this fastener with a white, acrylic, conformable foam tape protected by a removable, film liner. This solid, pressure sensitive foam tape features a strong, durable bond that is heat, chemical and UV resistant. With 3M™ Dual Lock™ Reclosable Fastener SJ3551, there is no need for any drilling, screwing or sewing tools which makes for quick installation.




3M™ Dual Lock™ Reclosable Fasteners are available in three stem densities to customize for the strength requirements of your project


Recommended Applications:


Access panels
Graphic attachment
Specialty vehicles (interior attachments)
General industrial attachment
Small components



Design Flexibility

3M™ Dual Lock™ Reclosable Fastener SJ3551 consists of interlocking mushroom-shaped heads that easily slide over each other, allowing for positioning of parts before being snapped together. This fastening process creates a durable attachment and provides fast product assembly with great design flexibility. Our reclosable fasteners can also engage with different stem densities for varying levels of strength and system performance.


3M™ Dual Lock™ Reclosable Fasteners sound an audible snap when secure, which verifies closure of the attachment. To disengage, simply peel the pieces apart by hand. Our fasteners maintain their strength throughout multiple attachments and detachments. A lightweight alternative to metal fasteners, this product remains hidden beneath surfaces and does not interfere with the integrity of your material— providing aesthetic improvements and design flexibility.



Hundreds of Reattachments in a Snap

When two pi

Typical Properties

Adhesive Colour

White

Adhesive Type

General Purpose Acrylic Adhesive

Brands

Dual Lock™

Closure Life

1000

Engaged Thickness (Metric)

5.8 mm

Flame Retardant

No

Indoor/Outdoor

Indoor/Outdoor

Industries

Electronics, Automotive, Medical, Transportation, Furniture, Military and Government, Retail, Construction, MRO, Specialty Vehicle, Packaging, General Industrial, Appliance

Maximum Operating Temperature (Celsius)

93 ℃

Primary Liner

Clear Polyolefin

Primary Liner Colour

Transparent

Primary Liner Thickness (Metric)

0.1 mm

Product Colour

Black

Product Form

Roll

Solution for

Wireless Network: Infrastructure Accessories

Stem Density

400

Units per Case

1.0, 2.0, 4.0

Overall Length (Metric)

45.72 Metre

Overall Width (Metric)

12.7 mm, 19.05 mm, 25.4 mm, 38.1 mm, 50.8 mm

Resources

Similar products

Overall Width (Metric) 12.7 mm, 19.05 mm, 25.4 mm, 38.1 mm, 50.8 mm
Product Form Roll
Product Colour Black
Adhesive Type General Purpose Acrylic Adhesive