The expandable bolt is extremely useful for creating joints in furniture in a discreet way and with a secure grip. It works hand in hand with eccentrics that secure this piece of the opposite end to the thread. Its composition is made of steel and plastic in the expandable area, its duration is ensured with its zinc-plated finish that allows protection against rust and corrosion. It is offered in packaging of 2500 units and its dimensions are 10.5 mm long in the thread by 8 mm in diameter. The length of the rest of the bolt is 21.6 mm and it has a specially designed head to fit the eccentrics.