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 and solvent resistant. Clear, polypropylene reclosable fastener with a clear VHB™ Tape pressure sensitive 250 stems per square inch.

Black type 170 Dual Lock™.

Black, polypropylene reclosable fastener for ultrasonic bonding to polypropylene with 170 stems per square inch. 230 mil engaged thickness. Meets many automotive certifications.