Features:=Internal wood door screw hinge with different style and dimensions screw internal wood door hinge for euro market, with WZ, YZ, GP,CP,NP,SN,AB,AC finish=Normal hinge type 1) ANSI standard "UL" quality clarified 2) Materials: cold rolling steel, stainless steel, solid brass, iron3) Items: more than 500 4) Finish: 20 different types 5) Round / square spring hinge, ball bearing hinge, plain bearing hinge, loosepin hinge, and lift off with flat head or decorative tip