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 6620-01-452-1161
NSN 6130-01-500-1088
NSN 6620-01-069-8594
NSN 5935-00-607-7633
NSN 6105-01-634-0322
NSN 5950-00-199-8153
NSN 6685-01-334-5274
NSN 5965-01-315-5764
NSN 5950-00-090-1208
NSN 5998-01-313-6158
NSN 6220-01-374-3147
NSN 5855-00-987-1171