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 5960-01-649-1341
NSN 5945-01-437-6240
NSN 6610-00-168-2200
NSN 5960-01-065-5332
NSN 6110-01-378-5322
NSN 5915-01-581-3145
NSN 5905-01-370-7722
NSN 6110-00-943-5216
NSN 7035-01-561-6331
NSN 5985-01-167-7708
NSN 5960-01-530-0581
NSN 5950-00-592-4757