Extrusion and Cold Forming of Stud Bolts, Screws and Special Parts


ESPYTES manufactures the following by extrusion and cold stamping:

Studs, bolts, and special parts in cold forming machines with up to 6 steps, from ø5 to ø25, and lengths of 6 to 180 mm below head, and a total length of up to 240 mm. Threads up to M27. These measures and dimensions are made in the following qualities: 5.6, 6.8, 8.8, 10.9 and 12.9, in brass, copper, aluminium and stainless steel.

The monthly production at ESPYTES currently stands at 500 Tm, and 5,500 Tm per year.

At present we are manufacturing 250 million units per year.


We have installations specialised in machining, capable of dealing with any needs that our parts may have. They include numerical control transfer machines, which produce up to 35 parts per minute in automatic mode and boast high-level precision and machining stability.


Special parts

Special nuts, bushings, etc.

Second operations with CNC