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 5998-01-550-7019
NSN 6240-01-573-3316
NSN 5960-01-316-8100
NSN 6150-01-207-7976
NSN 6150-01-476-3538
NSN 5905-00-520-8805
NSN 5835-01-132-5894
NSN 6645-00-469-5963
NSN 5975-01-095-1346
NSN 6240-01-105-1399
NSN 6685-01-287-1442
NSN 5945-01-614-1163