3M SJ3540 Dual Lock Reclosable Fastener with Synthetic Rubber-Based PE Foam Tape, 1" 50 yds., Type 250, Black

Keep components secure but serviceable with the 3M Dual Lock Reclosable Fastener SJ3540 — engineered for fast, repeatable attachment in demanding commercial environments. This synthetic rubber-based PE foam tape features a positive mushroom-style interlock that creates a strong, hidden bond while allowing easy separation and reattachment for maintenance. Measuring 1" wide with a 138 mil profile and supplied on a 50 yd roll, the Type 250 SJ3540 balances low profile aesthetics with robust holding power for panels, signage, cable management, and equipment mounts. Manufactured from durable polypropylene/polyolefin materials, it stands up to typical indoor conditions found in IT rooms, security closets, retail displays and industrial enclosures. Installers and facilities teams benefit from faster alignment, reduced hardware needs, and a cleaner appearance compared to screws or Velcro alternatives. Perfect for security, surveillance, monitoring and networking applications where tamper‑resistant, serviceable mounting is required. Order the 3M Dual Lock SJ3540 to streamline installations and simplify future servicing — ideal for mounting cameras, sensors, rack accessories and removable panels.

• Positive, snap-together locking provides reliable, reclosable mounting for panels, access doors and removable components
• Low-profile 1" width and 138 mil thickness deliver discreet, durable fastening without bulky hardware
• Long 50 yd roll reduces changeovers and lowers per-foot cost for large cable management or installation projects
• Polypropylene/polyolefin backing resists everyday indoor wear for consistent performance in IT, security and retail applications
• Ideal for security and surveillance setups — supports clean, hidden attachments for cameras, sensors and cable runs