#12 HINGE SCREW COMBO KIT IS FILLED WITH 1000 OF THOSE HARD-2-FIND HINGE SCREWS NEEDED TO REPAIR AND MAINTAIN COMMERCIAL DOORS... INCLUDED ARE #12 HINGE SCREWS AND SELF DRILLING SCREWS FOR METAL DOORS AND FRAMES AS WELL AS #12 HINGE SCREWS FOR WOOD DOORS AND FRAMES. VARIOUS FINISHES ( STAINLESS STEEL, ZINC, NICKEL, BRASS, BLACK ZINC) AND VARYING LENGTHS FROM 1/2" TO 2.0 INCHES LONG ! KIT ALSO HAS HINGE AND STRIKE REPAIR SCREWS FOR WOOD AND METAL DOORS . ALSO INCLUDED ARE 1/8", 3/16" AND 1/4" FIRE RETARDANT SOLID BIRCH PLUGZ FOR FILLING WALLOWED OUT HOLES IN WOOD DOORS AND FRAMES .... #3 PHILLIP INSERT BITS and you get some BURTHA'S BUTTWAX too ! OVER $500 IF PURCHASED SEPARATELY !!