Self-tapping screws are special screws that can tap their own threads into materials, widely used in various assembly and fixing applications.
Bolts are widely used fasteners in the fields of machinery and construction. Their main function is to connect and secure different parts or materials through threaded connections.
Nuts are indispensable fasteners in mechanical connections, primarily used with bolts and screws with external threads to form secure connections.
Washers are critical components in mechanical connections, used to distribute loads, enhance connection stability, and prevent leakage. They play an essential role in various industrial and everyday applications.