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The reason why the phillips flat head self-drilling screw with wings chooses a flat head design is that this design perfectly matches its unique functional positioning and application scenario requirements compared to the traditional pan head, round head or countersunk head design.

As a classic fastener, the round head square neck carriage bolt plays a stable and reliable role in many fields with its unique design.

As an innovative fastener, hex serrated flange nuts have shown significant technical advantages in modern industrial applications.

The main function of timber bolts dome head with four fins is to connect and fix wood, and they are usually used for the assembly of furniture, wooden structure buildings and wooden products. ‌