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 6105-01-645-4935
NSN 6150-00-195-6215
NSN 5965-01-222-2613
NSN 5920-00-345-5833
NSN 5950-00-645-9640
NSN 6685-01-497-7538
NSN 5965-01-100-2591
NSN 6685-01-501-5362
NSN 5895-01-656-5976
NSN 6105-00-507-4577
NSN 5996-00-043-1991
NSN 5930-01-332-6381