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 6220-01-100-5093
NSN 5996-01-559-6724
NSN 5960-00-003-2725
NSN 5930-00-161-5979
NSN 5920-00-156-4482
NSN 5920-01-259-5461
NSN 6220-00-025-0543
NSN 6620-01-326-0715
NSN 5915-01-502-2882
NSN 6610-00-971-2503
NSN 5905-01-646-1255
NSN 5925-00-983-5666