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 5910-01-453-9566
NSN 6130-00-994-5110
NSN 5996-01-412-6513
NSN 6130-00-343-1660
NSN 5925-01-616-1280
NSN 6650-01-262-9958
NSN 5950-00-481-5567
NSN 5925-01-033-3853
NSN 6135-00-471-5356
NSN 5905-00-253-3461
NSN 5910-01-379-1882
NSN 6135-01-247-5660