Function of recessed washer machine screws
The main functions of the recessed washer machine screw include reinforcement and anti-falling, increasing the contact area, preventing the hexagonal head from perforating, and providing stable connection and support. It is composed of a recessed hexagonal head, a round washer and a screw. The washer surface increases the contact area to prevent the hexagonal head from perforating, thereby better reinforcing and preventing falling off. This design allows the screw to fit the fixed part more closely during the locking process, effectively preventing loosening and ensuring the long-term safe operation of the equipment.
The recessed washer machine screw also has the following characteristics: Various specifications: The specifications range from M3 to M14, and the length ranges from 3 mm to 180 mm. Various materials: Usually made of carbon steel, with high tensile strength (450 MPa) and surface hardness (≥450 HV). Widely used: Mainly used in industries such as automobiles and construction, suitable for various occasions requiring high-strength connections and stable support.
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