The spring pad is an anti-loose flat gasket is placed under the spring pad to form a plane, and the two are generally used together.
1, the role of the spring washer is to tighten the nut after the nut to give the nut a elasticity, so that it is not easy to fall off, the spring washer device is used below the nut to prevent the nut from loosening, the metal washer is the use of elastic work of mechanical parts, generally made of spring steel, gasket sheet structure, used for pressing between two planes, the seal belongs to the static seal.
2, the basic function of the spring is to give the nut a force after the nut is tightened, thereby increasing the friction between the nut and the bolt, the spring washer device is used below the nut to prevent the nut from loosening, the flat washer is usually used for the connector, one is soft, the other is hard and brittle, the main function is to increase the contact area, disperse the pressure, to prevent the soft from being crushed.
3, the flat washer is usually used for connectors, one is soft, the other is hard and brittle, the spring washer is used for locking, and the flat washer has no locking function, the flat washer will only increase the contact area, the spring washer device is set under the nut to prevent the nut from loosening, among which, the hexagonal slotted nut is specially used with the bolt with a hole at the end of the screw.