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 7035-01-266-3490
NSN 5965-00-564-4399
NSN 6105-01-198-1462
NSN 6135-01-482-1290
NSN 2925-00-017-9807
NSN 5930-00-089-0599
NSN 5895-00-317-5107
NSN 5999-01-252-2846
NSN 6105-00-263-0119
NSN 5975-00-028-0122
NSN 5920-01-607-3139
NSN 5975-00-905-5194