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Spring Lock Washers
  • Spring Lock Washers

Spring Lock Washers

Spring Lock Washers—also known simply as lock washers or split washers—are mechanical fasteners designed to prevent nuts and bolts from loosening due to vibration, shock, or thermal expansion.

Description:

Spring Lock Washers—also known simply as lock washers or split washers—are mechanical fasteners designed to prevent nuts and bolts from loosening due to vibration, shock, or thermal expansion.

Function : Applies continuous tension and friction to the bolt/nut assembly.
Material : Stainless steel, carbon steel, zinc-plated steel, brass, etc.

The washer is split at one point and bent into a helical shape.When tightened under a nut or bolt, it flattens slightly and pushes back against the fastener, increasing resistance to loosening.The sharp edges of the split bite into the mating surfaces, improving grip.