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nuts ![click to hear : nuts click to hear : nuts](../../../images/speaker-vert.gif)
Metal parts with holes whose surfaces are threaded for screwing onto the corresponding bolts.
wing nut ![click to hear : wing nut click to hear : wing nut](../../../images/speaker-vert.gif)
Nut comprised of two protruding ends for tightening or loosening by hand.
acorn nut ![click to hear : acorn nut click to hear : acorn nut](../../../images/speaker-vert.gif)
Nut capped with a hollow dome that covers and protects the threaded end of the bolt.
hexagon nut ![click to hear : hexagon nut click to hear : hexagon nut](../../../images/speaker-vert.gif)
Most common nut; it has six sides for tightening with a wrench.