200-piece kit includes: 20 each No. 8x1/2 Phillips/slotted pan head machine screw (steel ZP), 30 each No. 6x1/2 Phillips/slotted pan head machine screw (steel ZP), 6 each No. 8x1-1/4 Phillips/slotted pan head machine screw (steel ZP), 12 each 8x3/4 Phillips/slotted pan head machine screw (steel ZP), 28 each No. 8-32 hex machine nut (steel ZP), 20 each No. 6x1-1/4 Phillips/slotted pan head machine screw (steel ZP), 12 each No. 6x1 Phillips/slotted pan head machine screw (steel ZP), 72 each No. 6-32 hex machine screw nut (steel ZP).