• What method is used to tighten self-tapping screws?

    What method is used to tighten self-tapping screws?

    Generally speaking, the tools used for self-tapping screws are gun drill, gas screwdriver, screwdriver, etc., but if you need to use it on a concrete wall, you need to use an electric hammer. Some cement walls are not suitable for the use of ordinary screws, especially if the wall is highly load-bea... read more

    Jun 30,2020 News
  • What is the role of self-drilling screws?

    What is the role of self-drilling screws?

    1. Self-tapping screws are also mostly used for connection between thin metal plates. The thread is a common thread with an arc-shaped triangular cross-section. The thread surface also has high hardness. Therefore, when connecting, the screw can also be connected The internal thread is tapped in the... read more

    Jun 23,2020 News
  • What is the processing method of self-drilling screws?

    What is the processing method of self-drilling screws?

    1. The self-drilling screw is a screw with a drill bit. Drilling, tapping, fixing, and locking are completed at one time by special electric tools. The self-drilling screw is mainly used for the connection and fixation of some thin plate parts, such as For the connection of color steel plate and col... read more

    Jun 19,2020 News
  • How to use self-drilling screws?

    How to use self-drilling screws?

    1. After driving the self drilling screw into the hole on the ground or wall, tighten the nut on the self-drilling self-tapping screw with a wrench. The screw goes out, but the outer metal sleeve does not move, so the big head under the screw is Expand the metal sleeve so that it fills the entire ho... read more

    Jun 11,2020 News
  • China's stainless steel fasteners are actively developing

    China's stainless steel fasteners are actively developing

    Inside experts said that behind the construction of the behemoth, there are indispensable functions of small stainless steel fasteners. Although they are only small participants, they have a crucial impact. Because of the importance of its connection, consumers have gained more favor for the brand i... read more

    Apr 07,2020 Industry News