As the professional manufacturer, Sunmao Aerospace would like to provide you flat washer. And we will offer you the best after-sale service and timely delivery. Flat washers are basically used in most bolt or screw connections. When in use, flat washers can effectively withstand the thread or washer pressure and play a sealing role.
Sunmao Aerospace is flat washer manufacturer and supplier in China who can wholesale flat washer. Flat washers are what we often call ordinary washers. They are the most commonly used and are basically used in most bolt or screw connections. They can improve the stress condition of the connected parts and protect the surface condition of the connected parts, that is, increase the contact area, reduce friction and pressure, and thus protect the screws and nuts. This product usually adopts a ring structure with a larger outer diameter and a smaller inner diameter. When installing seals, flat washers are usually placed on threads or washers. When in use, flat washers can effectively withstand the pressure of threads or washers and play a sealing role.
Products |
Flat Washer |
Brands |
Sunmao |
Material |
Stainless steel Steel Carbon steel Alloy steel Titanium alloy |
Standard Type |
DIN、ISO、JIS、GB、BS、HB |
Material strength |
Standard strength or other required strength |
Dimensions |
D=3-50, (drawings or other requirements can be provided) |
Surface treatment |
Passivation, oxidation, anodizing, galvanizing, cadmium plating, nano coating, aluminum spraying |
Appearance |
The threads are clear and complete, without burrs, twists, dislocations, or broken threads; The surface of the product is flat and smooth, without cracks, obvious scratches, wear, or other defects; The surface of the product has no obvious corrosion or rust; |
Packaging |
The goods are labeled and packed in wooden boxes with a list |
①By increasing the contact area, the parts can be protected from damage;
②By increasing the contact area, the pressure between the nut and the equipment is reduced, thus playing a protective role.