• What is the reason for the slippage of the self-tapping screw connection?

    What is the reason for the slippage of the self-tapping screw connection?

    What is the reason for the frequent slippage of self-tapping screws at the connection? Improper selection of the hole diameter of the screw may cause slippage. The processing range of the large diameter d1 value of the self-tapping screw is 4.22~4.04mm, and the processing range of the small diameter... read more

    Apr 16,2021 News
  • What are the main characteristics of stainless steel self-tapping screws?

    What are the main characteristics of stainless steel self-tapping screws?

    The thread of the stainless steel self-tapping lock screw is a common thread with an arc-shaped triangular section, and the thread surface also has high hardness. Therefore, when connecting, the screw can also tap the internal thread in the threaded bottom hole of the connected part, thereby Form a ... read more

    Apr 09,2021 News
  • What are the structural elements of self-tapping screws?

    What are the structural elements of self-tapping screws?

    From head to tail, the self-tapping screw is composed of three parts: the head, the shaft and the end of the shaft. The composition of each self-tapping screw has four major elements: head shape, screwing method, thread type, and end type. Head shape-various head shapes. There are round head (half r... read more

    Apr 02,2021 News
  • What are the classifications of self-tapping screws?

    What are the classifications of self-tapping screws?

    Thread-forming self-tapping screws: directly developed from metal screws, thread-forming self-tapping screws must be pre-drilled when used, and then screw the screw into the hole, and forcefully extrude to fit the female thread, and the original material in the female thread position Will be squeeze... read more

    Mar 26,2021 News
  • What are the varieties and uses of self-tapping screws?

    What are the varieties and uses of self-tapping screws?

    Self-tapping screws are mostly used for the connection between thin metal plates (steel plates, saw plates, etc.). When connecting, first make a threaded bottom hole for the connected piece, and then screw the self-tapping screw into the threaded bottom hole of the connected piece. Since the threade... read more

    Mar 22,2021 News