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 2925-00-265-7539
NSN 5999-01-025-7880
NSN 5835-01-035-2976
NSN 4140-01-498-9762
NSN 6685-01-159-2687
NSN 6320-00-116-3658
NSN 6240-00-079-0112
NSN 6220-01-434-7506
NSN 5998-00-958-1468
NSN 5925-01-401-5314
NSN 4140-00-350-9401
NSN 6685-01-010-3234