Production range and types

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  • 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.

    Product type:

    • Special nuts according to drawing
    • Bushes and sleeves
    • Screws and pins with groove
    • Welding screws
    • Pins
    • Eccentric pins
    • Flanged screws
    • Full and semi-tubular rivets
    • Knurled and threaded screws and pins
    • Hex-headed screws
    • Molded head screws
    • Hexagon socket and hexalobular screws

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.