3M SJ3440

Plain backing, black with no adhesive. 250 stems per sq inch. Engaged thickness of 4.0 mm

3M ™ Dual Lock ™ Reclosable Fasteners have been used extensively in transportation, electronics, business equipment, machinery, medical and sign and display markets. When the mushroom-shaped stems interlock, tensile strength is high enough to replace mechanical fasteners in many applications, yet you can readily open and close Dual Lock fasteners hundreds of times. High temperature.

Color: Black

For 3M™ data sheet click here

We slit in rolls or die-cut to your exact specifications. To place an order or learn more about this product click below: