Number 4-40 x .250
A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes screw, assembled washer.
NSN 5975-00-926-7563
NSN 5985-01-098-2965
NSN 5935-00-015-9518
NSN 5950-01-485-3518
NSN 5915-01-316-9515
NSN 5930-01-649-7564
NSN 5950-00-321-8419
NSN 5910-01-573-4829
NSN 6610-01-080-8064
NSN 5910-01-381-4198
NSN 5985-01-420-6195
NSN 6240-01-232-8753