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 6320-01-473-9024
NSN 6620-01-415-5803
NSN 5985-01-441-8471
NSN 5910-01-387-2136
NSN 7035-00-763-6180
NSN 5910-01-152-6243
NSN 5935-01-068-8956
NSN 5930-01-309-6864
NSN 6130-01-382-3808
NSN 5960-01-058-1074
NSN 5920-01-025-1618
NSN 7035-01-145-5059