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 5996-01-487-1053
NSN 5920-00-979-0681
NSN 5985-01-272-5080
NSN 5985-01-398-1616
NSN 5950-01-257-1731
NSN 6685-01-462-8720
NSN 5915-00-833-9025
NSN 5835-00-074-3700
NSN 5965-01-554-8140
NSN 6110-01-354-1322
NSN 6685-01-450-3483
NSN 5855-01-297-7847