3M SJ3540BL19 Dual Lock resealable Velcro dispenser box SJ3540 black 25 mm x 2.5 m, 5.7 mm IPC - 7100123339

Supplier number: 3M 7100123339 | EAN 04054596308299

31.60 tax incl.

€26.12 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 5 products in stock.

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Ordered before 20:00 - delivered tomorrow 30/09/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

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Strong and reclosable fastening

Practical benefits

Superior holding strength: The interlocking mushroom-shaped stems provide multiple times the tensile strength of standard hook-and-loop fasteners.
Instant bonding on plastics: The synthetic rubber adhesive allows you to bond securely to low surface energy materials such as polyethylene and polypropylene.
Convenient 3M dispenser pack: You can easily open and close connections without drilling or screws while enjoying a clean, hidden finish.

In a nutshell

The right choise for

With the 3m Dual Lock SJ3540, you can securely mount panels, signs, and covers without drilling or screws. The interlocking mushroom-shaped stems snap together with an audible click, delivering significantly greater tensile strength than traditional hook-and-loop fasteners. Thanks to the synthetic rubber adhesive, this black strip bonds instantly to low surface energy plastics such as polyethylene and polypropylene. The hidden blind fastening allows you to open and reclose components more than 1000 times without tools or loss of holding power. Supplied in a practical dispenser box measuring 25 MM by 2,5 M, it ensures quick, clean installation for interior fit-out and display jobs.

Product information FAQ

€31.60

In stock - tax incl.

Product description

Black Velcro closure with mushroom-shaped stems, with a backing with rubber-based pressure-sensitive adhesive layer
Type 250 forms a combination with Type 170, 250 or 400. Closes with an audible click
Developed for adhesion to many plastics, powder-coated paint and low surface energy materials
Can be opened and closed thousands of times before original tensile strength decreases by 50%
High initial adhesion

3M Dual Lock Reclosable Velcro Closure SJ3540 has a rubber-based adhesive on the back of a black and reclosable polypropylene Velcro closure. The closure is suitable for adhesion to many plastics, powder-coated paint and materials with low surface energy. Our reclosable Velcro fastener has 40 mushroom-shaped stems per cm² and is closed 5.8 mm thick.

3M Dual Lock Reclosable Velcro Closure SJ3540 is designed for use with various plastics (acrylic, polycarbonate and AS), powder-coated paints and low surface energy materials (polypropylene and polyethylene). The polyolefin Velcro fastener has a stem density of Type 250 with a pressure-sensitive rubber adhesive layer on the back. Durable and reliable, our Velcro fastener can be closed and opened more than a thousand times before the original tensile strength decreases by 50%. This product has a low temperature performance and is temperature resistant to +50 °C long-term (+70 °C short-term); the fastener is suitable for indoor use only.

Suggested applications

Fastening of panels and cover plates
Indoor signage
Decorative finishing
Partitioning of office spaces
Graphics fixing

Brand 3M
02960102
EAN 04054596308299
Supplier number 3M 7100123339

Frequently asked questions about this product

Answered by specialists

How does the 3M Dual Lock SJ3540 fastener close?: The mushroom-shaped stems snap firmly into place with an audible click.
Which surfaces does the rubber adhesive bond to best?: The synthetic rubber adhesive bonds well to low surface energy plastics such as PP and PE.
How many closure cycles can this tape withstand?: It provides a closure life of more than 1000 cycles.
What is the maximum operating temperature?: This product is designed for indoor use at temperatures up to 49°C.
What is the stem density of this version?: It features a stem density of 40 stems per cm² (Type 250).