Hex painted color head self drilling screw zinc plated

Description

The painted self drilling hex head screw also name roofing screw or tekscrews, it is manufactured for fastening metal roofs to metal buildings. The head and bonded washer of thie hex head self drilling screw are painted in the selected color of RAL number. The sizes and thread distance of the hex head screw both can customize. It’s our main product of our screw factory

We are screw manufacturer, so we offer OEM.

Benefits:

• Hex painted color head self drilling zinc plated screw is very popular in some countried. The painting of the head and washer provide a better UV protection effect, and both rust prevention and corrosion resistance are better at the same time.
• The hex washer head screw with EPDM washer (roofing screw), in which the EPDM washer offers sealing functions,to resistant water leaks during its working.
• Hex head self drilling screw is for metal to metal applications, mostly for roofing to metal frames fastening. Various color painting for outdoor decoration applications.