Hex Head Screw Manufacturer and Supplier
About Us
Tianjin Lituo is a group company which has hex head screw factory and screw export companies. As hex head screw supplier, we have more than 20 years production experience and 14 years export experience. We exported more than 100 countries.
About Hex Head Screws
The hex head screw also name roofing screw or tek screw, as a roofing screw manufacturer, we can produce many roofing screw models. We are a leading hex head screw manufacturer with good quality, so we have many long term cooperate customers. If you want to get a good tek screw manufacturer, please do not hesitate to contact us, you will get a excellent hex head screw supplier.
Hex Head Screw Drill Points
The hex head screw mainly have 2 drill points, self drilling and self tapping. The self drilling points have different lengths, they are #1, #3, #4, #5. The self tapping points also have normal point, cut point and sword point. Our hex head screw factory can produce them all.
Hex Head Screw Surface
Tianjin Lituo roofing screw manufacturer can produce many surface treatment hex head screws, they mainly are zinc plated, ruspert and dacromet. They have different corrosion resistance and rust prevention performance. We as a tek screw manufacturer, can produce this according to your request.
