There are several types of fasteners, including:
    Bolts - a type of threaded fastener with a head on one end and a screw thread on the other.
    Nuts - a type of fastener with a sharp point and a cylindrical shaft used for fastening materials to wood or other materials.
    Screws - a type of fastener with a helical thread that is used for joining materials by digging into the material and creating a strong hold.
    Washers - a type of fastener that is used with a bolt or screw to distribute the load and prevent damage to the surface being fastened.