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 5920-00-754-8895
NSN 6645-00-276-7544
NSN 7035-00-541-8516
NSN 5915-01-502-0630
NSN 5945-00-113-8329
NSN 6650-00-356-8405
NSN 5950-01-290-1257
NSN 5920-00-626-8328
NSN 6650-01-234-7012
NSN 5960-01-595-6515
NSN 6105-01-095-4260
NSN 5996-01-373-3436