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Spring Sale 3m™ Dual Lock™ Reclosable Fastener Sj3440, Black, 1/2 In X 50 Yd, Type 250, 4 Per Case Slash 45% Off The Price [JCLr0dX5]

$53.99 $172.99 -69%

3M™ Dual Lock™ Reclosable Fastener SJ3440 The 3M™ Dual Lock™ Reclosable Fastener SJ3440 offers a versatile and efficient solution for various fastening needs. This innovative fastener is a game-changer in the realm of traditional fastening methods li

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Spring Sale 3m™ Dual Lock™ Reclosable Fastener Sj3440, Black, 1/2 In X 50 Yd, Type 250, 4 Per Case Slash 45% Off The Price [JCLr0dX5]

3M™ Dual Lock™ Reclosable Fastener SJ3440

The 3M™ Dual Lock™ Reclosable Fastener SJ3440 offers a versatile and efficient solution for various fastening needs. This innovative fastener is a game-changer in the realm of traditional fastening methods like screws, nuts, or bolts. It provides a durable and reclosable fastening option that can be repeatedly opened and closed. With its black, interlocking mushroom-shaped heads and high stem density, it ensures a strong, reliable, and aesthetically pleasing fastening solution.

Product Properties and Specifications

The 3M™ Dual Lock™ Reclosable Fastener SJ3440 comes with a 250 stem density per square inch, offering exceptional strength and durability. It features a temperature resistance of up to 220°F (104°C), making it suitable for a wide range of indoor and outdoor applications. This fastener can be easily attached using hot melt, epoxy, or liquid adhesives, providing flexibility in installation. It mates with Type 170, Type 250, or Type 400 stem densities, allowing for different strength combinations. The non-adhesive back design ensures easy attachment, while the audible snap upon closure verifies a secure fit.

Practical Uses and Benefits

Ideal for a multitude of applications, the 3M™ Dual Lock™ Reclosable Fastener SJ3440 is a must-have for both professionals and DIY enthusiasts. Its snug fit and smooth aesthetic appearance make it perfect for creating hidden fasteners that enhance the overall look of your project. From furniture assembly to industrial applications, this fastener offers numerous benefits. Its ability to be opened and closed multiple times adds convenience and efficiency to your fastening needs. Whether you're working on a home improvement project or managing an industrial setup, the 3M™ Dual Lock™ Reclosable Fastener SJ3440 is your go-to solution for a durable and reliable fastening experience.

What Our Customers Say

January 27, 2026

Absolutely no complaints!

It’s a very well made and useful device.

- Laura R..

January 27, 2026

Absolutely no complaints!

A great gadget that is extremely fine.

- Lauryn U..

January 27, 2026

Absolutely no complaints!

This works just like a little wonder.

- Elora F..

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