3M Dual Lock Reclosable Fastener TB3550 – 1 inch x 10 ft Trial Bag for Durable Indoor and Outdoor Use

The 3M Dual Lock Reclosable Fastener TB3550 offers a versatile and reliable fastening solution ideal for small projects, prototyping, and design evaluation. This trial bag includes a 1-inch by 10-foot strip of the fastener, making it convenient for testing a variety of applications without the need for bulk purchase.

Constructed with interlocking mushroom-shaped heads at a high stem density of 250 per square inch, this fastener provides a secure and durable bond that can be opened and closed multiple times. It features a strong snap action that audibly confirms engagement, ensuring a reliable connection. The fastener is compatible with Type 170, Type 250, or Type 400, allowing users to select different strength configurations to suit specific needs.

Designed with a black, foam, pressure-sensitive adhesive backing protected by a removable film liner, the TB3550 can bond seamlessly to various substrates, including metals and plastics like acrylic, polycarbonate, and ABS. Its excellent temperature resistance up to 200°F (93°C) and UV, chemical, and heat resistance make it suitable for both indoor and outdoor environments. Installation is quick and tool-free, eliminating the need for drilling, screwing, or sewing, which speeds up assembly and reduces labor time.

Ideal for applications such as access panels, graphic attachments, interior components of specialty vehicles, general industrial attachments, and small parts, this fastener provides unparalleled design flexibility. The mushroom-shaped heads easily slide over each other, allowing precise positioning before snapping into place. The fastener can also engage different stem densities for varying strength and performance levels, supporting diverse project requirements.

3M's trial bags simplify the selection process by providing a ready-to-use, tested solution for common fastening needs. The 1-inch by 10-foot length is perfect for small-scale testing, helping engineers and designers evaluate performance before committing to larger quantities. The fastener's robust construction ensures long-lasting, dependable attachment in a variety of applications, both indoors and outdoors, making it an essential component for professionals seeking reliable, reusable fastening options.

Features:

• Trial bag includes 1-inch by 10-foot strip for testing and small projects

• High stem density of 250 mushroom-shaped heads per square inch for strong, durable fastening

• Reclosable with audible snap for secure, verified attachments

• Compatible with Type 170, Type 250, or Type 400 for adjustable strength levels

• Resistant to heat up to 200°F (93°C), UV, chemicals, and weather conditions

• Adheres to various substrates including metals and plastics without tools

• Quick, tool-free installation ideal for indoor and outdoor applications

• Supports design flexibility with sliding interlocking heads for precise positioning

• Suitable for access panels, graphic mounting, vehicle interior, and industrial uses

• Reliable, reusable fastening solution from a trusted industry leader