An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.
NSN 5999-01-065-4410
NSN 5905-01-364-0737
NSN 5998-01-610-1940
NSN 6650-01-648-3903
NSN 5990-01-154-7296
NSN 6620-00-785-6019
NSN 5965-01-534-9961
NSN 6110-00-308-3993
NSN 6645-01-463-4314
NSN 5998-01-644-9859
NSN 5998-01-564-5881
NSN 5950-01-458-9519