3M™ 3550 Dual Lock self-adhesive hook and loop fastener, a reclosable fastening system, can be a quick and easy replacement for traditional mechanical fasteners (e.g., screws, nails, rivets, clips). 3M™ 3550 Dual Lock is a black self-adhesive industrial hook and loop fastener. This 3M™ product can be used for strong yet discreet bonding tasks. Suitable for fastening heavy objects, the 3550 Dual Lock provides a secure hold even under heavy loads, but cannot be used on powder-coated surfaces, PE polyethylene, or PP polypropylene surfaces. 40 heads/cm2. Excellent moisture resistance, UV resistance and resistance to vinyl plasticizers. Important information! Dual Lock is a self-adhesive industrial hook and loop fastener, a single-sided hook and loop fastener, as the heads cling to each other, so 1 meter of Dual Lock can be counted as 50 cm of usable surface.

Total thickness: 5.8 mm,    

Carrier: polyolefin, Excellent sealing strength.

Color: black,

Liner: white with red 3M logo and Dual Lock lettering,

Adhesive: VHB acrylate,

Heat resistance: -30°C to +90°C