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 6620-01-328-7059
NSN 5855-01-234-5346
NSN 5910-01-505-2162
NSN 5965-00-055-8013
NSN 5915-00-064-5666
NSN 6220-00-141-6150
NSN 5999-00-510-9659
NSN 6650-01-553-2805
NSN 5998-00-312-2623
NSN 5996-01-110-6533
NSN 6110-01-366-5060
NSN 5990-01-554-8547