Square washer is a hole (usually in the middle) in a sheet and is commonly used to distribute load threaded fasteners.Other USES are as gaskets, Belleville gaskets, wear pads, predisplay units, locking units.Rubber gaskets are also used on faucets (valves) to cut off flowing liquid or gas.Rubber or silicon gaskets can also be used to reduce fan vibration.Usually the outer diameter of the gasket is about twice the inner diameter.
According to the material and structure characteristics, gaskets can be divided into non-metallic gaskets, metal gaskets and metal-non-metallic combination gaskets, the latter can be subdivided into several types.
|shape||Round and square|
|finish||Plain,black,zinc plated,HDG and so on|
|Trade assurance||Protect your order everything|
|Delivery time||Normally in15 days|