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 5835-01-611-8912
NSN 5950-00-931-4079
NSN 5935-00-402-7542
NSN 5915-01-012-1854
NSN 6135-01-505-1293
NSN 5985-01-461-7717
NSN 5835-01-317-4840
NSN 5925-00-797-0860
NSN 5905-01-537-1149
NSN 6220-01-200-6461
NSN 5990-00-020-1048
NSN 5920-01-335-9527