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 6130-00-262-3385
NSN 5975-01-010-4887
NSN 5895-01-419-9819
NSN 5998-01-580-2359
NSN 5998-01-020-8708
NSN 5965-00-471-5018
NSN 6610-00-479-0681
NSN 5920-01-035-1249
NSN 5910-00-494-7781
NSN 6320-01-411-7469
NSN 5996-01-553-5407
NSN 5835-00-257-2852