DIN 436 is a European standard that describes square washers used as fasteners. The washers meet the requirements of DIN 436 and are square with a rectangular hole in the center.
DIN 436 fastener group
DIN 436 is most commonly made of stainless steel and belongs to the stainless fastener group.
Materials for the manufacture of DIN 436 washers
DIN 436 is made of the following materials:
- Steel, which is additionally coated with zinc. Zinc (Plated) protects against corrosion if the fastener is to be used in aggressive environments.
- Stainless steel of steel grades A2 and A4. Allows the fasteners to be used at significant temperature changes and in aggressive and humid environments.
Application range of DIN 436 washers
DIN 436 square washers are used in a variety of industries, including construction, industry, transportation, etc. They are used as an auxiliary fastening element in combination with bolts or nuts to ensure the strength and reliability of connections. DIN 436 square washers can be used with both one-sided and two-sided gaps between the washer and the nut or bolt.