Wine Wall Pins
Wine pins mostly come with either a M6 or M8 threaded hole in the back which allows many ways to fix the pegs to the surface. This could be by threaded studding, connecting through with a M6 or M8 bolt and many more ways. Contacts your wine pins company for more details.
Storing wine horizontally or keeping wine on its side helps keep the cork moist, which is vital for long-term storage, as a dried out cork can shrink and cause seepage and premature aging.
Yes, a bespoke finish is possible with the wine pins. Some typical finishes are Chrome, Nickel, Gold Silver, Brass, Bronze and may more.