3M Scotch-Weld Metal Bonder Acrylic Adhesive 8407NS is a gray structural adhesive with high overlap shear and peel strength with good impact resistance and durability. It is ideal for industrial applications where permanent, high-strength bonds with minimal surface preparation are required. This adhesive is designed to resist corrosion and bond bare metals like aluminum, cold-rolled steel, copper, brass, bronze, and even most plastics. Additionally, it provides excellent bond strength and impact resistance, even at temperatures as low as -40 °F (-40 °C). 3M Scotch-Weld Metal Bonder Acrylic Adhesive 8407NS is available in both bulk or a Duo-Pak (DP); when using this adhesive in Duo-Pak form, rely on 3M Applicators for convenient and accurate metering, mixing, and dispensing.