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 5905-00-955-2122
NSN 5950-01-323-5285
NSN 5930-00-933-9058
NSN 5920-01-645-1109
NSN 6145-01-204-7021
NSN 5985-01-030-7276
NSN 6645-00-449-2651
NSN 6610-01-406-4985
NSN 6620-01-168-8450
NSN 5975-00-587-4871
NSN 5945-01-520-7571
NSN 5999-00-321-9033