3M Dual Lock Reclosable Fastener SJ3542, Black, 3/4 inch x 50 yards, Type 170 - Durable, Interlocking Mushroom Heads for Reliable Indoor Use

3M Dual Lock Reclosable Fastener SJ3542, Black,3/4 in x 50 yd, Type 170, 2 Per Case

The 3M Dual Lock Reclosable Fastener SJ3542 offers a high-strength, versatile fastening solution ideal for a variety of indoor applications. Featuring black interlocking mushroom-shaped heads with a density of 170 stems per square inch, this fastener provides a secure and durable attachment that can be opened and closed multiple times without losing strength. Its design ensures an audible snap when engaged, confirming a proper lock, while the lightweight construction offers an aesthetically clean appearance without the need for drilling or screwing. Perfect for interior signage, decorative trims, office partitions, access panels, and product identification, this fastener enhances both function and design flexibility in your projects.

Features:

• Interlocking mushroom-shaped heads with 170 stem density per square inch for high tensile strength

• Snap-lock mechanism provides audible confirmation of secure attachment

• Designed primarily for indoor use with good temperature resistance up to 120°F (49°C)

• Synthetic rubber-based adhesive bonds well to low surface energy plastics like polyethylene and polypropylene

• Easy to install with no tools required, suitable for quick assembly and reattachment

• Reclosable fastener that maintains strength through multiple cycles of attachment and detachment

• Provides a discreet, hidden fastening solution that does not interfere with surface aesthetics

• Engages with different stem densities for varied strength levels and system performance