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 6645-01-535-2847
NSN 5965-01-215-0993
NSN 5960-01-498-0572
NSN 6110-01-297-8066
NSN 5910-01-347-2036
NSN 5930-00-754-9075
NSN 6650-01-251-8520
NSN 5965-01-565-6976
NSN 5960-00-679-8153
NSN 5990-00-518-3195
NSN 5998-01-551-5886
NSN 5950-01-660-3742