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 5950-01-535-1607
NSN 5996-01-245-1932
NSN 6105-01-067-9320
NSN 6110-01-484-4674
NSN 5975-01-147-4781
NSN 5965-01-158-4187
NSN 6135-01-171-9299
NSN 5999-01-116-3490
NSN 6135-00-416-2898
NSN 5996-00-177-8722
NSN 5996-01-003-7206
NSN 5985-00-644-9752