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 2925-01-446-6976
NSN 5855-00-189-6066
NSN 6320-01-160-8578
NSN 6645-01-204-9253
NSN 5975-00-557-4829
NSN 5999-00-872-8847
NSN 5985-01-327-3601
NSN 5975-00-283-1320
NSN 6240-00-491-0517
NSN 5895-01-304-5497
NSN 4140-00-381-4563
NSN 5905-00-217-0988