A spring split lock washer, also known as a spring washer or split lock washer, is a type of washer used in fastening applications where additional locking or protection against loosening is required. This type of gasket has a split design, often with a slight curvature or spiral shape. When installed between a nut or bolt head and the surface being fastened, split lock washers apply spring force, creating tension and preventing the fastener from loosening due to vibration or other external forces. The spring action of the washer helps maintain tension on the fastener, reducing the risk of accidental loosening. It adds an extra level of safety to fastened connections, especially in applications where constant vibration or movement may be present. Spring split lock washers are commonly used in a variety of industries and applications, including automotive, aerospace, construction and machinery. They are typically made from materials such as carbon steel, stainless steel, or other alloys, depending on the specific requirements of the application. It's worth noting that while spring-open lock washers can provide some resistance to loosening, they are not always suitable for all applications. In some cases, alternative fastening methods such as thread locking adhesives, lock nuts, or lock washers with external teeth may be more appropriate to achieve the desired level of fastener security.
Zinc Split Lock Washers
Spring washers, also known as disc springs or Belleville washers, have a variety of uses in mechanical and engineering applications. Here are some common uses for spring washers: Fastener retention: Spring washers provide additional tension between fasteners such as bolts or nuts and the surface being fastened. This tension helps prevent the fastener from loosening due to vibration, thermal expansion/contraction, or other external forces. Shock Absorption: Spring washers absorb and disperse shock or shock loads that occur in machinery or equipment. They help minimize stress and prevent damage to fasteners or parts by providing cushioning. Wear Compensation: Over time, equipment or structures may experience wear and tear, causing gaps or loose connections. Spring washers can compensate for these gaps by maintaining constant tension between the fastener and the surface, ensuring a secure fit. Axial Pressure Control: Spring washers can regulate axial pressure in certain applications. By stacking or using spring washers of different thicknesses, the amount of pressure between components can be adjusted to provide controlled and consistent pressure. Conductivity: In electrical applications, spring washers serve as conductive connections between components. They provide reliable electrical contact, ensuring continuity and preventing resistive or intermittent connections. Anti-vibration: Spring washers can be used as anti-vibration components. By installing them between vibrating parts or machinery, they absorb and dampen vibrations, thereby reducing noise and potential damage to equipment. These are just a few examples of the many uses for spring washers. Their versatility and ability to provide tensioning, shock absorption, wear compensation, pressure regulation, electrical conductivity and vibration resistance make them valuable components in various industries.