Release time：2020-01-16 18:44 Browse：
1. **Concrete self - cutting screws** - **Function and application**: These screws are designed for use in concrete. They have the ability to cut through the concrete as they are inserted, eliminating the need for pre - drilling in some cases. This feature makes them very convenient for construction and installation projects where working with concrete is involved, such as attaching fixtures or structures to concrete surfaces. - **Structural characteristics**: They usually have a special thread design and a sharp tip that enables the cutting action. The threads are often coarse to provide a strong grip in the concrete material. 2. **Cement self - tapping expansion screws hexagonal head** - **Function and application**: These are self - tapping screws used in cement - based materials. The self - tapping feature allows them to create their own threads as they are screwed in. The expansion aspect means that once inserted and tightened, they expand to provide a more secure and stable hold. The hexagonal head is for easy use with wrenches or other tools for installation and removal. They are commonly used in construction projects where a strong and reliable connection to cement surfaces is required, like installing heavy - duty equipment or structural elements. - **Structural characteristics**: They have a hexagonal - shaped head for tool engagement. The body of the screw has threads that are designed for self - tapping, and the expansion mechanism is usually located near the tip or along the shank of the screw. 3. **Warjalan self - tapping anchors** - **Function and application**: Warjalan self - tapping anchors are used to secure objects to various substrates. They are self - tapping, which means they can drill their own holes and create threads as they are inserted. These anchors are often used in applications where a quick and secure fastening is needed, such as in construction, furniture assembly, or electrical installations. They can be used on materials like wood, metal, or plastic depending on their design. - **Structural characteristics**: They typically have a sharp tip for easy penetration and threads that are designed to cut into the material as they are turned. The overall design may vary depending on the specific application and the type of material they are intended for. It should be noted that "Warjalan" may be a specific brand name, and different brands may have their own unique features and designs for self - tapping anchors.
