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 5945-01-576-1689
NSN 2925-01-266-5229
NSN 5925-00-852-2820
NSN 6620-00-708-1417
NSN 5945-00-953-2753
NSN 6320-00-110-8005
NSN 5930-00-921-7751
NSN 5990-01-015-7502
NSN 5975-01-571-9579
NSN 6135-01-575-8362
NSN 5990-01-263-0362
NSN 6105-00-810-6777