Countersunk head self-drilling screws
Description of Countersunk Head Self-Drilling Screws
Countersunk Head Self-Drilling Screws, also known as Countersunk Head Self-Drilling Screws and Flat Head Drilling Screws, have a good appearance with the head tightly attached to the mounting surface and completely flush after installation. Its head is flat-headed and the end of the screw has a drilled tip. Countersunk head drill tail screws can drill the center hole by themselves during assembly, and then self-tapping and squeezing with the help of the adjacent threaded part in the hole on the carrier, no auxiliary processing is required, drilling, tapping and locking is completed in one go, which greatly saves assembly time.
Purchase countersunk head self-drilling screws, choose Aozhan hardware products, self-drilling screws are widely recognized by the market, high repurchase rate. If you are interested, please contact us and we will send you a complete bolt drawing book and a free discount quotation.
Advantages of Countersunk Head Self-Drilling Screws
1.Selection of materials: We carefully select materials with high quality, so you can buy and use with confidence.
2. Variety of specifications: A variety of product specifications are available to meet your different needs.
3. Support customization: the original factory direct sales, support to customize the picture to sample, you can buy according to your needs.
4. Favorable price: factory direct supply, save middleman cost.
Quality Inspection
Why choose us?
1. Manufacturer supply: layer by layer control of product quality, high quality selection of materials, provide product certificate
2. Favorable price: factory supply, no middleman price difference, help you save 20% of the purchase cost
3. On-time delivery: We have many stable cooperative logistics and perfect distribution system
4. Perfect after-sales service: We have a perfect after-sales service system to solve your problems in time.
Production Process
Application of Countersunk Head Self-Drilling Screws
Cross countersunk head self-drilling screws are suitable for applications where the nail head is not allowed to be exposed, and the surface of countersunk head self-drilling screws is flat and beautiful and firm after installation. Countersunk head self-drilling screws are mainly used for fixing steel structure color steel tiles, thin plates, etc. The main feature is that the tail is drill-tailed or sharp-tailed. When using, the operation of drilling, tapping and locking can be done directly on the material without auxiliary processing, which greatly saves the installation time.
Application Diagram
Our Certification
Pre-sales and After-sales Service
1.Pre-sales service.
* We have experienced sales team to answer your questions about bolt products related knowledge, application and provide free preferential quotation form.
* Free samples are provided, but the buyer has to bear the shipping cost, which facilitates our win-win cooperation.
* For special specification products, we can provide drawings and free solutions.
2. After-sales service.
* If the number of bolts is short of goods when we receive the goods, we can replace them.
* Free technical support is available if there is any problem when the bolts are used.
* If you have any questions about self-drilling screw products, our professional team can serve you and will be glad to answer your questions.
