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 6110-01-233-5593
NSN 5945-01-331-1613
NSN 5935-00-997-6879
NSN 2925-01-535-7235
NSN 6685-01-450-2430
NSN 5905-01-229-6554
NSN 5915-01-166-5712
NSN 5945-01-524-4558
NSN 5920-00-800-8998
NSN 5905-00-343-6735
NSN 5895-01-548-5188
NSN 5930-01-415-2901