To increase surface area (more than flat washer) & avoide crushing due to tightening of fastener.
A washer is a thin plate with a hole that is normally used to distribute the load of a threaded fastener, such as a bolt or nut.
|Material:||Mild Steel, Carbon Steel, Alloy Steel|
|Sizes:||Min - M6 | Max - M20|
|Finish:||Plain, Electro-Galvanized, Hot Dip Galvanized, Zinc Flake, Yellow, Cadmium & Nickel.|
|Max Load:||As per Size|
|Min Load:||As per Size|