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 5998-01-444-0060
NSN 6320-00-433-2773
NSN 6610-01-211-6182
NSN 5998-01-527-4433
NSN 5910-00-110-3457
NSN 6110-00-166-1998
NSN 7035-00-543-3272
NSN 6240-01-572-9979
NSN 6620-00-468-3665
NSN 6320-01-356-5601
NSN 4140-01-080-5114
NSN 5925-00-286-8502