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 7035-00-470-4977
NSN 6145-01-407-9137
NSN 6150-01-333-7608
NSN 6645-01-625-1192
NSN 6110-01-447-2770
NSN 6240-00-185-2023
NSN 6645-01-164-7650
NSN 6240-01-573-7036
NSN 5965-01-011-9437
NSN 5920-01-273-0994
NSN 5996-00-706-9390
NSN 5965-01-408-9551