includes a nut body 41 the tapered nose 42 that is located at one end of the nut body and a nut head 44 located at an end opposite the tapered nose 42 the nut body 41 preferably has an outer diameter substantially the same as the outer diameter of the sleeve body 32 the tapered nose 42 projects inwardly and has a diameter that is smaller than the diameter of the nut body 41 the tapered nose 42 abuts the sleeve internal diameter 37 when it is positioned on the screw 20 as shown in fig2 the nut head 44 contains a driving recess 46 that allows the drive nut 50 to be matingly engaged with the nut 40 as shown in fig7 a and 7 b the driving recess 46 of the nut head 44 comprises a plurality of indentations 48 the indentations 48 in the driving recess 46 can be formed in any configuration that allows the nut head 44 and drive nut 50 to be matingly engaged and thereby prevent rotation of the nut 40 and drive nut 50 during installation of the blind fastener 10 in a preferred embodiment as shown in fig7 a the indentations 48 are in a cross slot configuration and accordingly the drive nut 50 must have protruding nibs 56 in a cross slot configuration the indentations 48 of the.