Catalogue of Unified Fastener Products

Unified fasteners

over 50.000 items in stock

Our standard products are frequently responsible for effectively fastening and securing our customers’ highly technological “assemblies”.

For each item we choose the most qualified manufacturers, selected according to strict quality criteria.

We have over 50.000 standard items available in stock, for prompt delivery, plus the other items in our catalogue.

Or enter the catalogue, selecting a category of products from the index:

  • Headless Screws (Grub)
  • Hexagon socket head cap screws
  • HSHC screws with rectified tang
  • Hexagon socket countersunk flat head screws
  • Hexagon socket button head screws
  • Hex profile keys
  • Cylindrical head cylindrical plugs
  • Conical plugs with hex socket

Hexagon socket screws

  • Hex head screws with threading
  • Fully threaded hex head screws
  • Partially threaded hex head screws
  • Knurled flanged hex head screws
  • Wide hex head nuts for carpentry
  • Flat washers for carpentry

Hexagon head screws

  • Hex nuts
  • Crowned nuts
  • Knurled flanged hex nuts
  • Blind nuts with spherical cap
  • Wheel nuts
  • Self-locking nuts with nylon ring
  • Completely metal self-locking nuts
  • Wing nuts
  • Elastic hex nuts (Palmuttern)
  • Cage nuts
  • Weld nuts


  • Flat washers
  • Wide-band washers
  • Washers (gasket)
  • Spring lock washers, Grower type
  • Elastic curved washers
  • Elastic wave washers
  • Spacer washers
  • Serrated washers
  • Support washers
  • Conical washers
  • Safety washers
  • Elastic disks for screws (DEB)
  • Plates for support on UPN beams


  • Cylindrical head self-threading screws
  • Countersunk head self-threading screws
  • Hex head self-threading screws
  • Half-round head self-threading screws
  • Raised-head self-threading screws
  • Screws for chipboard panels
  • Hex head screws for wood (handle-head screws)
  • Cylindrical head self-tapping screws
  • Countersunk head self-tapping screws
  • Hex head self-tapping screws
  • Self-tapping screws (trilobate)

Self-threading, Self-forming, Self-tapping

  • Headless Screws (Grub)
  • Cylindrical head screws
  • Countersunk head screws
  • Raised-head screw
  • Large rounded head screws
  • Wing screws
  • Round head screws

Screws with cross head, notch, round head

  • Retaining rings for shafts
  • Retaining rings for bores
  • Elastic radial rings
  • Elastic compensation rings
  • Cup springs
  • Hose clamps

Elastic rings, Cup springs, Hose clamps.

  • Threaded bars
  • Parallel keys
  • Disk keys
  • Short root studs
  • Medium root studs
  • Long root studs
  • Spherical head hydraulic greasers
  • Nylon insert self-locking ring nuts

Threaded bars, Studs, Tongues, Ring nuts, Oilers

  • Cotter pins
  • Plugs
  • Forks
  • Clips for forks
  • Conical pins
  • Cylindrical pins
  • Spring pins
  • Grooved pins

Pegs, Pins, Cotter pins, Forks, Plugs

  • Helicoil threaded inserts
  • Tensioners
  • Male eyebolts
  • Female eyebolts
  • Threaded inserts
  • Terminals for cables
  • Breakstem rivets
  • Self-threading rivets
  • Thimbles

Rivets, Inserts, Eyebolts, Items for cables, Helicoil

  • Headless Screws (Grub)
  • Threaded bars
  • Cylindrical head screws
  • Countersunk head screws
  • Button head screws
  • Hex head screws
  • Raised-head screw
  • Hex nuts
  • Blind nuts
  • Self-locking nuts with nylon ring
  • Wing nuts
  • Flat washers
  • Wide-band washers
  • Spring lock washers, Grower type
  • Elastic rings
  • Serrated washers
  • Self-threading screws
  • Cylindrical pins

Stainless steel fasteners

  • Threaded bars
  • Hex head screws
  • Cylindrical head screws
  • Countersunk head screws
  • Raised-head screw
  • Hex nuts
  • Blind nuts
  • Wing nuts
  • Flat washers
  • Thin flat washers

Brass fasteners

11 Branches in Italy

From Milan to Bari, from Treviso to Caserta: you can count on a vast network of depots across Italy
All of them with thousands of items in stock.

Berardi around the globe

  • Sales office in Casablanca, Morocco
  • Sales office in Kastav, Croatia
  • Foreign sales office helping clients in different languages
  • Handling international and intercontinental shipments
  • Close-knit network of foreign sales reps.
  • Presence at numerous international events