Nuts

Our hot-forged or machined nuts made of Duplex, Super Duplex, Nickel and Titanium alloys are the ideal choice for your most critical applications, especially in anti-corrosion environments typical of the energy, marine, subsea, infrastructure and oil & gas industries.

Regulatory Compliance

We make high, low and medium hexagonal nuts, high and low self-locking nuts, metal self-locking nuts with coarse and fine pitch threads, all in accordance with the main international standards DIN, ISO, NFE, ANSI, UNI, BS among which the main ones are:

DIN ISO NFE ANSI UNI BS
934 4032 25401 B 18.2.2 5588 3692
439 4033 25402 5589
936 4035 25405 5590
2510 10511 24032 5587
982 10512 24035 5713
985 7042 25405
980 7040 25125
6330 7043 24762
6334 7414 27711
6915

Normative References

  • ISO 3506-2
  • EN 898
  • EN 10269
  • DIN 2510
  • UNI 3740
  • ASTM F468
  • 1993-1-4:2015-10/EUROCODE 3-ANNEX A CRC class.
  • NACE MR0103/0175