DIN 7603 Flat washer is a fastener that has the form of a flat disk with a smooth cylindrical hole in the middle, the diameter of which is slightly larger than the diameter of the metric product with which it is used. This fastener is used as a gasket or seal in places where the required tightening force cannot be applied to avoid destroying the fastened surfaces.
Fastener group DIN 7603
Depending on the material of manufacture, washers are divided into groups:
- Copper fasteners
- Aluminum fasteners
Materials for the manufacture of DIN 7603 washers
DIN 7603 washers are made of the following materials:
- Copper
- Aluminum
Areas of application for DIN 7603 washers
The washer is made of aluminum and copper. Due to the deformation of mild steel, it seals the connection well. Recommended for use with stainless steel screws and nuts.
