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 6685-01-335-6871
NSN 5945-00-554-9351
NSN 5996-00-914-3143
NSN 5985-01-446-5950
NSN 5925-01-152-0087
NSN 6150-01-278-6900
NSN 5910-00-959-0018
NSN 5960-00-710-9818
NSN 5895-00-081-2219
NSN 6610-01-630-2498
NSN 5950-01-548-9885
NSN 5895-01-272-9740