There are many ways to prevent screw slippage. You can choose the best method based on your specific situation. The main methods are as follows: Preventing Self-Drilling Screws from Slipping During Use There are many ways to prevent screw slippage. You can choose the best method based on your specific situation. The main methods are […]

The use of self-drilling screws is becoming increasingly widespread in everyday home renovations and large-scale industrial manufacturing. So, what are the specific applications of self-drilling screws? How can we quickly determine whether or not we should use them? Let Hebei Wotu Fastener Manufacturing Co., Ltd. show you! The tail of a self-drilling screw is shaped […]

Hexagonal self-drilling screws, manufactured by Hebei Wotu Fastener Manufacturing Co., Ltd., operate under a modern enterprise system and strictly manage according to the ISO9001:2015 quality system. The company uses “Wotu” as its registered trademark. The term “standard parts” in China is a shorthand for “standard fasteners,” a narrow definition. High- and medium-pressure standard parts refer […]

Hot-dip galvanized bolts are widely used in daily life, especially due to their advantages, which have led to their rapid development in the market and widespread consumer appeal. So what are the specific advantages of hot-dip galvanized bolts in use? Today, Hebei Wotu Fastener Manufacturing Co., Ltd. will discuss this with you. 1. Due to […]

No, there are no hot-dip galvanized self-drilling screws. Hot-dip galvanizing involves heating the screw at high temperatures to adhere a zinc layer to its surface. This high temperature affects the hardness of the screw, so hot-dip galvanized self-drilling screws are not available. Why do some customers look for hot-dip galvanized self-drilling screws? This is because […]

During the use of self-drilling screws, we often find that bolts crack. To prevent this, we need to pay attention to several points when using self-drilling screws. Today, Hebei Wotu Fastener Manufacturing Co., Ltd. will discuss these points with you. Strictly follow the preload and tightening sequence specified in the instruction manual when installing bolts. […]