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 5925-00-471-2730
NSN 6650-01-541-6718
NSN 5999-00-285-2987
NSN 5915-01-089-7554
NSN 5975-01-306-3777
NSN 2925-01-315-1714
NSN 6135-00-248-4102
NSN 7035-01-391-7470
NSN 6240-01-655-3003
NSN 6685-00-671-3483
NSN 6135-00-715-4001
NSN 2925-01-236-3547