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 5910-01-360-5393
NSN 5915-00-202-5192
NSN 5965-01-482-8786
NSN 5930-00-399-7798
NSN 5996-01-483-0645
NSN 6220-01-648-2184
NSN 4140-01-524-3276
NSN 5985-01-502-5165
NSN 6220-01-016-1776
NSN 5905-01-322-9458
NSN 5950-01-574-0315
NSN 6150-00-248-3866