Screws of all forms

BONIONI produces quality screws in small and big quantities for automatic assembling systems.


Ø 1 to 24mm – max length 190mm – class 4.8 to 12.9


Machine screws, tapping screws, screws for plastics, with integrated washers, welding screws, miniature screws

Any form of head, recess, thread, point

Pitch: ISO, american or special

Material: steel, brass, copper, aluminium, stainless, bronze, nickel silver.

All types of heat or surface treatments.

Pre-coating / Micro encapsulation / Thread locking and sealing