Self Drilling Screw
Self Drilling Screw (پیچ خودکار) is a type of sharp screw that is used for connecting and fastening different types of panels. Self Drilling Screw is manufactured using different grades of steel and stainless steel (پیچ خودکار استیل) and is available in various size. Self Drilling Screw can be used with Philips head, Cap head screw or tapping shapes. Self Drilling Screw is usually manufactured and finished using Zinc electroplating(پیچ خودکار گالوانیزه).