Washers

Washers are essential components in industrial fastening systems, designed to evenly distribute load, protect contact surfaces, and improve the stability of threaded joints.

Used in sectors such as construction, mechanical engineering, and automotive, they ensure reliability and safety even under high-stress conditions.
Their versatility makes them indispensable for enhancing the durability and performance of assembly systems.

Finishes

  • White zinc-plated
  • Raw (untreated)
  • Hot-dip galvanized
UNI DIN ISO
HV100 6592 125/A 7089/7091
HV200 / / 7089/7091
HV100 6593 9021 7093/7094
HV300 5714 6916 /
HV430 1751 127/B /
HV350 8842 6798 A/J /

Types and Standards

  • DIN 125 / UNI 6592: Standard flat washers for uniform load distribution.
  • DIN 7089 200HV: High-strength flat washers for structural bolts.
  • DIN 127 / UNI 1751: Spring lock washers to prevent loosening caused by vibrations.
  • DIN 9021 / UNI 6593: Wide flat washers for soft materials or large screws.
  • DIN 6798 A-J / UNI 8842: Serrated lock washers (external and internal) for safety applications.