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 5835-00-532-5910
NSN 5985-01-202-7919
NSN 6610-01-417-3011
NSN 7035-01-408-6802
NSN 5975-01-295-3196
NSN 6135-00-175-7132
NSN 6130-01-584-7325
NSN 4140-01-351-1014
NSN 5998-01-352-4758
NSN 5975-00-382-2722
NSN 5910-01-246-4138
NSN 5999-01-169-3650