Nuova Rivetteria Bolognese can produce items from M1.5 to M16; the lengths can be up to 200mm for items up to M8, and up to 90mm for items up to M12; products without thread can have a diameter up to 16mm and length up to 90mm.
The range of sockets and treads can cover any request from our customers; it is also possible to ask for customized markings.
A few types of sockets:
screwdiver socket, pozidriv cross, philips cross, square neck, square-head, combi-pozi, combi-philips, hexagon socket, smooth head, snake eyes, hexalobular socket, trilobular socket, one-way, combi hexalobular, hexalobular with tamper, hexagon socket with tamper.
A few types of thread:
metric (processes similar to DIN 78, chamfering, pointing, milling, shank, recess), DIN 7500 trilobular, DIN 7513/16 self-tapping, self-threading (with and without tip), chipboard (with and without tip), DIN 7504 self-drilling, threads for plastics.