Square U-bolts

Our square steel U-bolts are the ideal solution for secure pipe fastening in industrial and agricultural applications. With a coarse or fine ISO metric thread, these fasteners offer exceptional strength and durability.

Main features of Gel Giussani square U-bolts

  • Square U-shape: these products are designed with a typical square U-shape that ensures even force distribution and optimal strength.
  • Precise threading: the ends of the U-bolt shanks are precisely threaded, ensuring a secure and reliable pipe connection. ISO metric threads in medium and nominal Ø can be customised to specific requirements.
  • Suitable for square or rectangular pipes: our square U-bolts are designed to fit square or rectangular pipes perfectly. This versatility makes them suitable for a wide range of applications, including agricultural machinery construction.
  • Durability: made from high-quality steel, our fasteners are designed to withstand the most demanding stresses.
  • Easy installation: installation of the square U-bolts is quick and easy, so it saves time and effort.

Our square U-bolts are fully customizable: we design and build the moulds in-house to ensure maximum product customisation.

Contact us today for more information or to place an order!

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Additional information

Application fields

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A2, A4, ASTM 193A B7, C40, C45, CL 4.8, ETG 25, INOX 304L, INOX 316L, S235JR, S275JR


Galvanized ISO 2081, GEOMET, GLEITMO, hot galvanized


Degreasing on stainless steel items


3,0 mm


fitting with nuts and washers upon request