A shouldered hollow screw and threaded sleeve assembly, designed to be fastened in place by turning the screw, causing one end of the sleeve to flare over the shoulder and against the material through which it has been inserted. Also, a countersunk head hollow screw and flared sleeve-nut assembly, designed to mate with a dimpled hole in the material to which it is fastened. The hollow screws may also have internal threads for attaching screws. See also shield, expansion.
NSN 5920-00-180-4278
NSN 4140-00-940-9595
NSN 6135-00-891-4944
NSN 5910-01-263-6163
NSN 5920-01-464-3105
NSN 5925-00-111-1969
NSN 6105-00-252-9017
NSN 6650-01-265-2672
NSN 5910-01-361-9106
NSN 5920-01-084-5118
NSN 6150-00-290-8125
NSN 6240-01-184-6831