We are manufacturers.
Product engineering and manufacturing

Standard and custom pieces.

At Ugarte we manufacture quality fastenings, including:

  • Custom screws in all steel qualities.
  • DIN screws form M-10 to M-120.
  • ASTM fasteners from 1/2″ to 4″ en B6, B7, B8, B8M…
  • Oversized threaded bolts.
  • Allen studs ASTM and DIN-976 / 939 /2510…
  • Allen studs.
  • Pins.
  • Bolts.
  • Tensioners.
  • SuperDuplex screws.
  • Threaded bars.
  • Wheel pins.
  • Aluminium wheel nuts.
  • Special hardware and abrasion resistant.
  • Hot galvanized screws (resistant to -40ºC).
  • Stainless fasteners.
  • Case hardened and phosphate coated bolts and pins.

international services

Our history, linked to the Basque industrial sector, and our experience manufacturing fastenings since 1966, make Ugarte a solid and professional organization capable of offering through its products the most secure guarantees and highest level of innovation in the international market.

The most demanding sectors at a global level need reliable products with high quality standards. Ugarte products are present in the world’s most emblematic construction projects such as the new Panama Canal.

We open the door to quality: We use an OCA UNE_EN ISO 9001 certified quality control system.

Applicable to the production of fastenings, mountings, blots, nuts, special and conventional hardware.
The certificates that Ugarte provides its clients are:
Certificate 3.1
Certificate of Chemical Analysis, mechanical characteristics, dimensions and thermal treatment.
Certificate 3.2
Inspection and marking by another external and independent entity such as LLOYD´S, DNV, ABS, etc… is available at the request of our clients.

UNE_EN ISO 9001:2015

Download out current quality certificate.

The values of our products


the cuality and durability of the pieces we manufacture are guaranteed for 1 year.


we manufacture custom pieces, proprietary designs and standard pieces, adapting to meet all needs.

Action - Reaction

we offer and immediate response to our clients and rapid delivery times.


we support innovation, both in our business management and in the manufacture of our products.


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