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 5920-00-167-1391
NSN 6620-01-600-0479
NSN 5855-01-432-8750
NSN 7035-01-523-6601
NSN 5910-01-161-3256
NSN 6150-01-286-5671
NSN 6645-00-988-4427
NSN 6220-00-004-1744
NSN 7035-00-231-2871
NSN 6105-01-141-5281
NSN 6645-01-463-3441
NSN 6105-01-490-3605