3M Black Dual LockTM Reclosable Fastener 24.4mm Width, 6.1mm Thickness SJ3871

3M SJ3871 Dual LockTM Reclosable Fastener is an advanced fastening product featuring a 24.4mm width and 6.1mm thickness, manufactured using black polypropylene with a modified acrylic foam adhesive. It utilizes innovative mushroom-shaped hooks delivering strong mechanical and adhesive bond strength for secure and reusable fastening.

This fastener is engineered to bond effectively with a wide variety of plastics and other substrates. It demonstrates exceptional peel strength, with 52 N/cm on ABS plastics and 32 N/cm on stainless steel, making it suitable for demanding industrial and commercial environments. The robust modified acrylic adhesive ensures reliable initial adhesion and sustained performance.

The product stands out for its durability, supporting more than 1,000 opening and closing cycles without losing fastening integrity. It remains functional in a broad temperature range, operating efficiently even at elevated temperatures up to 70°C.

Applications include attaching electronic device accessories, securing decorative trims on office furniture, fastening access panels on exercise equipment, and installing interior car components or kick plates on partition walls. Its quick installation process and strong adhesion make it invaluable in manufacturing, assembly, and maintenance tasks.

The fastener complies with ASTM standards D3654-06, D3330-04, D897-08, and D3652-01, reinforcing its quality and performance credentials. Originating from Germany, this product offers a reliable solution for industrial fastening challenges.

Features mushroom hook type for secure engagement. Constructed from black polypropylene with modified acrylic foam adhesive. Engineered for strong adhesion to diverse plastics and surfaces. Exhibits peel strength of 52 N/cm on ABS and 32 N/cm on stainless steel.

Maintains performance up to 70°C temperature exposure. Durable for over 1,000 closure cycles ensuring long-term reliability. Quick and simple to install on various substrates. Suitable for industrial and commercial fastening applications.

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