October 5-7, 2016 Osaka Hardware Show, Japan
2019/08/26
the role of each part of the fastener:
Bolt: a fastener composed of two parts of the top and the screw, generally used in conjunction with the nut;
Stud: Fasteners with threads at both ends;
Screw: a fastener composed of a top and a screw, which can be divided into machine screws, fixed screws and special purpose screws;
Nut: with internal thread hole, with bolts, fasteners to use;
Self-tapping screws: similar to machine screws, but the thread is a special thread for self-tapping screws;
Wood screw: The thread on the wood screw is a special thread, which can be directly placed in the wood;
Washer: A ring-shaped fastener located between nuts, bolts, screws, and brackets.
Retaining ring: plays the role of preventing the movement of parts on the shaft or hole;
Pin: mainly used for parts positioning;
Rivet: A fastener consisting of a combination of a top and a shank. It is used to connect and fasten two parts with holes, which cannot be removed;
Components and connection pairs: components refer to fasteners assembled for zd response; connection pairs are fasteners composed of special bolts and nut washers.
Welding nails: special-shaped fasteners are fixed on one part by welding and connected with other parts.
The above is about the fasteners usually contain the relevant knowledge, welcome to my home page, maybe there is a fastener knowledge you want to know.