Fasteners are generally divided into the following
Time：2022/5/24 Browse：5731
Bolt: fastener composed of head and screw, which is generally used with nut.
Stud: fastener with threads on both ends.
Screw: fastener composed of head and screw, which is divided into machine screw, set screw and special purpose screw.
Nut: with internal thread hole, used with bolt and stud.
Self tapping screw: similar to machine screw, but the thread on the screw is a special thread for self tapping screw.
Wood screw: the thread on the wood screw is a special thread, which can be directly screwed into the wooden parts.
Washer: a kind of fastener in a circular shape, which is placed between the nut, bolt, screw and the support.
Retaining ring: plays the role of preventing the movement of parts on the shaft or hole.
Pin: mainly used for part positioning.
Rivet: fastener composed of head and nail rod. It is used to connect two parts with holes in the fastening belt, which cannot be removed.
Assembly and connecting pair: assembly refers to the fasteners supplied by combination; The connecting pair is a fastener supplied by the combination of special bolts, nuts and washers
Welding nail: dissimilar fastener, which is fixedly connected to one part by welding for connection with other parts.
