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 5925-01-542-7970
NSN 6240-01-096-1907
NSN 6240-01-531-4619
NSN 6105-01-171-7294
NSN 5965-00-021-5620
NSN 6645-01-599-2311
NSN 5960-01-106-3086
NSN 5998-01-396-0514
NSN 6105-01-475-4115
NSN 5975-01-303-7638
NSN 6145-01-440-9225
NSN 6320-01-397-9995