The double bolt for coupling System Ø 16, has a double orifice design each located at the ends of the same and that is used to double splicing and straight from the furniture and cabinets boards. Its diameter is 10 mm and has an end-to-end length of 80 mm, from the midpoint of the splice orifice to the midpoint of the orifice of the other end has 60 mm. This bolt needs a bollet Ø 16 mm to make the connection with each end and a drill of 1.5 mm to embed the bolt, it is made of steel with zinc-finished and its packaging is 250 units.