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 5996-01-480-3807
NSN 7035-00-205-8739
NSN 5925-01-113-0663
NSN 5950-01-333-2209
NSN 5960-01-381-8475
NSN 5910-00-946-1940
NSN 6650-01-533-7109
NSN 7035-01-478-5922
NSN 6110-00-622-1434
NSN 5835-00-055-0953
NSN 5925-01-230-0410
NSN 5925-00-982-7687