Dream, Design, Deliver with 3M VHB Tape 4956F. It is a gray, 0.062 in (1.6 mm), multi-purpose acrylic adhesive with a conformable, foam core. It can replace rivets, welds and screws. The fast and easy to use permanent bonding method provides high strength and long-term durability. It offers design flexibility with its viscoelasticity and powerful ability to bond to a variety of surfaces.