The production process of hexagonal drilling screws involves several steps to ensure the quality and precision of the final product. Here is an overview of the typical production process:

1. Raw material preparation: The first step in the production process is to prepare the raw material, which is usually steel wire or steel rod. The raw material is inspected for quality and then cut into the appropriate length for the screws.

2. Cold heading: In this step, the steel wire or rod is fed into a machine called a cold heading machine. The machine uses a series of dies to shape the material into the desired screw shape, including the head and the threaded portion.

3. Thread rolling: After cold heading, the screws are fed into a thread rolling machine. This machine uses hardened steel dies to form the threads on the screws. This process creates the precise and uniform threads that are essential for proper screwing and unscrewing.

4. Heat treatment: The next step in the production process is heat treatment. This involves heating the screws to a specific temperature and then rapidly cooling them. Heat treatment helps to improve the hardness and strength of the screws, making them more durable and resistant to wear.

5. Surface treatment: Once the screws have been heat treated, they may undergo a surface treatment process to improve their appearance and corrosion resistance. This can include plating, coating, or painting the screws in a variety of colors and finishes.

6. Inspection and quality control: Throughout the production process, the screws are inspected at various stages to ensure they meet the required specifications and quality standards. This includes checking the dimensions, thread pitch, hardness, and surface finish of the screws.

7. Packaging and shipping: The final step in the production process is to package the screws for shipping to customers. The screws are typically packed in boxes, bags, or trays, depending on the quantity and size of the screws. They are then shipped to distributors or directly to end-users.

Overall, the production process of hexagonal drilling screws is a complex and precise operation that requires careful attention to detail and quality control. By following these steps, manufacturers can produce high-quality screws that meet the needs of various industries and applications.