Hex Head Screws

The hex head screw is a versatile and robust fastening element, with a hexagonal head that ensures secure tightening.

Made of carbon steel, it is available with partial thread DIN 931/UNI 5737 or full thread DIN 933/UNI 5739 and complies with the main international standards.

Finishes

  • White zinc-plated
  • Hot-dip galvanized
  • Raw (untreated)
UNI DIN ISO
8.8 / 10.9 5737 / 5737 931 / 931 /
8.8 / 10.9 5739 / 5739 933 / 933 /

Fields of Application

Our screws and bolts are used in:

  • Construction: steel structures and buildings.
  • Mechanical industry: machinery and equipment assembly.
  • Automotive: chassis and engine component fastening.
  • Energy: solar plants, wind turbines, and energy infrastructures.
  • Marine sector: environments with high corrosion exposure.