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 6135-01-127-0173
NSN 6240-01-459-6965
NSN 7035-00-205-8767
NSN 6150-01-145-9806
NSN 6620-01-083-4672
NSN 5996-01-357-7535
NSN 5998-00-008-8448
NSN 5975-01-037-8165
NSN 5999-01-460-9792
NSN 5960-00-853-8702
NSN 5905-01-076-9926
NSN 5910-00-015-2563