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 5985-00-794-1358
NSN 5985-01-100-3676
NSN 6645-00-409-2168
NSN 5950-01-469-5526
NSN 2925-01-226-6126
NSN 5925-00-019-9047
NSN 6685-01-438-3428
NSN 5985-00-418-6503
NSN 6135-00-274-4035
NSN 6145-01-450-5960
NSN 6105-00-525-8559
NSN 5985-01-646-3573