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 5915-01-258-5799
NSN 5925-00-869-1630
NSN 5835-01-089-1076
NSN 5975-00-113-5257
NSN 5895-00-221-4889
NSN 5960-00-900-6705
NSN 6320-00-450-7014
NSN 5905-01-644-7582
NSN 6145-00-763-6077
NSN 5975-01-079-7084
NSN 6240-00-269-3346
NSN 6145-01-133-2332