Optional internal drive slotted serrated under bearing surface of head
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 6145-01-600-1688
NSN 5945-01-378-7045
NSN 5998-01-395-6539
NSN 6150-01-473-0659
NSN 5935-01-291-4990
NSN 6610-01-394-7695
NSN 5985-01-184-1491
NSN 5920-01-120-9088
NSN 5996-01-443-4713
NSN 6645-00-064-7210
NSN 6240-00-548-3992
NSN 6645-01-528-7152