flat and lock washer
Flat and lock washers are essential mechanical components designed to enhance the security and stability of bolted connections. A flat washer, characterized by its simple disc shape with a center hole, primarily distributes the load of a threaded fastener across a broader surface area, preventing damage to the joined materials. Lock washers, featuring various designs such as split, internal tooth, or external tooth configurations, provide additional locking mechanisms to prevent fastener loosening due to vibration, thermal expansion, or other dynamic forces. These washers are manufactured from diverse materials including stainless steel, carbon steel, bronze, and various alloys, making them suitable for numerous applications. The combination of flat and lock washers creates a robust fastening system that ensures optimal pressure distribution while maintaining connection integrity under demanding conditions. Their versatility makes them indispensable in industries ranging from automotive and aerospace to construction and manufacturing, where reliable mechanical connections are crucial for operational safety and equipment longevity.