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 5999-00-517-2826
NSN 6145-01-614-5196
NSN 6150-01-029-1705
NSN 5835-01-024-9249
NSN 5965-01-451-7313
NSN 4140-00-807-4745
NSN 2925-00-977-9956
NSN 5835-01-519-2916
NSN 6135-00-269-5843
NSN 6110-01-377-8041
NSN 5945-01-415-0858
NSN 5835-00-213-9811