3M Dual Lock Reclosable Fastener SJ3441 400 Black, 1 in x 50 yd 0.16 in (4.1 mm), 2 per case Bulk

The 3M™ Dual Lock™ Reclosable Fastener SJ3441 is a highly durable and versatile fastening solution designed to replace traditional methods like screws, nuts, or bolts. Its interlocking mushroom-shaped heads provide exceptional strength, with a density of 400 stems per square inch, ensuring a strong and secure hold that can be opened and closed multiple times. This black fastener offers a clean, easy alternative to mechanical fasteners and is typically applied using hot melt, epoxy, or liquid adhesives, making it an ideal solution for applications that require reclosability and reliability.

• Interlocking Mushroom-Shaped Heads: The SJ3441 fastener features 400 stems per square inch, delivering superior strength and secure attachment that withstands repeated cycles of opening and closing.
• Reclosable and Durable: This fastener allows for multiple openings and closings without sacrificing bond strength, providing a long-lasting and reclosable fastening solution.
• No Drilling or Screwing Required: The fastener eliminates the need for screws, nuts, or bolts, simplifying the installation process and reducing the risk of damage to surfaces.
• Customizable Strength: 3M™ Dual Lock™ Fasteners are available in three stem densities, allowing you to choose the appropriate strength for your specific application. The SJ3441 with 400 stem density is perfect for heavy-duty use.
• Flexible Adhesive Application: This fastener can be attached using hot melt, epoxy, or liquid adhesive, providing versatility in a wide range of applications where pressure-sensitive adhesives may not suffice.

Recommended Applications:

• Alternative to Pressure Sensitive Adhesives: Ideal for use in scenarios where pressure-sensitive adhesives may not offer the necessary bond strength or durability, this fastener offers a more robust solution for reclosable attachments.

Usage and Maintenance: Before applying the fastener, ensure surfaces are clean and free from dust or oil. Attach using hot melt, epoxy, or liquid adhesive for a secure bond. The fastener can be opened and closed multiple times, making it ideal for applications requiring repeated access. Store in a cool, dry place to maintain the product’s adhesive and mechanical performance over time.

Product ID: Dual Lock SJ3441 UPC: 00-021200-86229-8, 00021200862298 Stock ID: 70-0704-2784-7, 70070427847