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 6645-00-010-3054
NSN 5960-00-790-0509
NSN 4140-00-628-3546
NSN 5960-00-940-7976
NSN 5905-01-437-9554
NSN 5996-01-095-3598
NSN 5965-00-985-9157
NSN 5996-01-165-3087
NSN 6145-00-563-1103
NSN 5996-01-490-0955
NSN 6110-00-205-1778
NSN 6650-00-111-3399