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 5920-01-534-3806
NSN 5835-01-474-1224
NSN 5935-01-156-7228
NSN 6220-00-243-6526
NSN 5996-00-560-7867
NSN 5960-01-493-3948
NSN 5925-01-207-7995
NSN 5920-00-318-7150
NSN 7035-00-225-6499
NSN 5925-00-169-4513
NSN 5855-00-151-3853
NSN 5999-00-245-2104