![3M Dual Lock Type 400 Reclosable Fastener [black/acrylic adhesive] (SJ3551): 1 in. x 10 ft. (Black)](https://m.media-amazon.com/images/I/61i+6VLCo9L.jpg)





🔗 Lock in strength, unlock endless possibilities!
3M Dual Lock Type 400 is a premium black reclosable fastener featuring 400 mushroom-shaped stems per square inch on a polypropylene carrier with acrylic adhesive. Delivering 5X the closure strength of hook and loop, it offers a durable 0.23-inch thickness and up to 1,000 open/close cycles. Ideal for bonding metals, glass, and high-energy plastics, it replaces traditional fasteners in applications demanding secure, repositionable attachment.
| Product Dimensions | 11.43 x 11.43 x 2.54 cm; 110 g |
| Item thickness | 3.56 Millimeters |
| Batteries required | No |
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