Material: carbon steel
Head: wafer / truss head
Drill point: self drilling point
Surface treatment: white zinc plated
Drive: #2 cross PH drive
Usage: for thin metals
Wafer head screw is also called as truss head screw. It can be used with #2 driver bit. Wafer head self drilling screws are generally used on thin metals. Wafer head self drilling screws can be drilled to the metal directly without pre-drill hole necessary. Our factory produces truss head sheet metal screws with diameters of 2.9mm, 3.5mm, 4.2mm, 4.8mm and other specifications. The specific length of screws can be negotiated according to the requirements. Various specifications can be ordered.
When choosing wafer head screws, you should choose wafer head self drilling screws of the appropriate model, material and size according to the different materials and thicknesses of the connections to be fixed.
Wafer head screws are widely used in construction, machinery manufacturing and other fields, thanks to their unique design and excellent performance.
The washer part is like a spring, installed between the wafer head screw and the fixed object, which can generate a certain pre-tightening force, increase the tightening effect of the screw, and prevent the screw from loosening under vibration or impact, thereby ensuring the stability and safety of the connection. The self drilling design allows the truss head screw to drill holes and tap into threads directly on the material like a drill bit during installation, realizing self-drilling fastening, simplifying the installation steps and saving installation time.
Specifically, truss head screws are often used in the following scenarios:
1. Steel structure fixing
In steel structure buildings, wafer head self drilling screws are often used to fix materials such as color steel tiles and thin steel plates. Its strong fastening force and anti-loosening performance ensure the stability and safety of the steel structure.
2. Machinery manufacturing
In the field of machinery manufacturing, wafer head self drilling screws also play an important role. They are often used in the assembly and fixation of mechanical equipment to ensure the tight connection and stable operation between various components.
3. Other fields
In addition to the fields of construction and machinery manufacturing, wafer head self drilling screws can also be used in other scenarios that require fastening connections, such as automobile manufacturing, aerospace, electronic equipment, etc.