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 5996-00-928-4831
NSN 6645-01-279-7647
NSN 6610-01-493-4936
NSN 5996-01-565-8951
NSN 5999-00-932-0431
NSN 5920-01-459-2299
NSN 5975-01-130-2581
NSN 5996-01-166-7386
NSN 5996-01-630-2492
NSN 6650-01-079-9264
NSN 6240-00-088-5989
NSN 6150-00-153-3196