A layered product prepared by applying a surface treatment to an adherend
having a surface with a low binding property with an anaerobic adhesive,
which does not require a complex work, primer application, effected by
accelerating an adhesive curing rate, and does not change surface
conditions of the adherend. The layered product comprises an adherend, an
uneven deposition comprising Cu, V, a Cu alloy or a V alloy and having a
height of 500 nm or less on the surface of the adherend, and an adhesive
layer formed at least on the uneven deposition.