Look up an image:
Explore by theme
washers ![click to hear : washers click to hear : washers](../../../images/speaker-vert.gif)
Ringlike parts placed between a nut or a bolt and a part to be tightened; they distribute the stress.
flat washer ![click to hear : flat washer click to hear : flat washer](../../../images/speaker-vert.gif)
Placed underneath a screw or the head of a bolt, it distributes the pressure while protecting the work surface.
lock washer ![click to hear : lock washer click to hear : lock washer](../../../images/speaker-vert.gif)
Slightly spiral-shaped washer, which acts as a spring to prevent screws from loosening.
internal tooth lock washer ![click to hear : internal tooth lock washer click to hear : internal tooth lock washer](../../../images/speaker-vert.gif)
Washer having protuberances on the inside so that a screw tightens securely and will not loosen.
external tooth lock washer ![click to hear : external tooth lock washer click to hear : external tooth lock washer](../../../images/speaker-vert.gif)
Washer having protuberances on the outside so that a screw tightens securely and will not loosen.