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 6650-01-477-2124
NSN 5985-01-135-7897
NSN 2925-00-010-9609
NSN 5965-01-068-2714
NSN 5990-00-285-0747
NSN 7035-00-135-4758
NSN 5999-01-525-7937
NSN 6685-01-182-8847
NSN 5835-01-180-9441
NSN 5975-01-600-0889
NSN 5935-00-107-1283
NSN 5925-01-353-6131