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 5855-01-149-4110
NSN 5996-01-576-9003
NSN 6220-00-458-4633
NSN 5925-00-100-0102
NSN 6685-01-495-7140
NSN 5935-00-995-8655
NSN 5965-01-285-2133
NSN 5910-01-434-8866
NSN 5999-01-416-8115
NSN 5975-00-539-7300
NSN 5999-00-180-2808
NSN 5965-01-612-8098