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 5855-00-361-0167
NSN 6645-00-004-0510
NSN 5920-01-416-0616
NSN 5975-00-185-5243
NSN 5996-01-242-8944
NSN 5920-00-644-3285
NSN 6620-01-400-2928
NSN 5998-01-115-2858
NSN 5915-00-343-6814
NSN 5985-01-196-8757
NSN 6685-01-608-5596
NSN 6135-00-016-0071