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 2925-01-208-6638
NSN 5945-01-289-9407
NSN 5975-00-239-9784
NSN 5996-01-012-1924
NSN 6110-00-411-0217
NSN 6135-00-182-7008
NSN 5915-01-468-6100
NSN 5950-01-060-7284
NSN 6150-00-045-9901
NSN 5999-00-070-9863
NSN 5996-00-192-0739
NSN 6610-00-883-5160