Ceiling Screw

Ceiling Screw (پیچ شیروانی) is a type of sharp screw that is used in order to connect ceiling tiles, sandwich panels and galvanized sheets on the roof of the ceiling. there are different types of ceiling screws available such as self drilling ceiling screw (پیچ نوک مته ای شیروانی) that is very common to be used for ceiling tiles and does not require any preliminary hole on the surface. Ceiling Screws usually have a flat washer (واشر تخت) on the end to be sitting on the surface and prevent water leaking.