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 5835-01-412-0344
NSN 5910-01-415-5023
NSN 5925-01-298-8120
NSN 5920-00-203-5938
NSN 6645-00-514-3523
NSN 5950-01-589-2148
NSN 6645-01-109-5200
NSN 5930-01-459-1112
NSN 6320-00-295-2854
NSN 5930-01-384-2820
NSN 5915-01-422-2014
NSN 6105-01-033-2443