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 6145-00-071-4937
NSN 5985-01-200-1739
NSN 7035-00-533-4464
NSN 5835-01-332-2867
NSN 5920-00-653-0019
NSN 6620-01-140-0968
NSN 6685-01-116-9249
NSN 4140-01-547-9666
NSN 6145-01-200-8643
NSN 5985-00-230-1828
NSN 5999-00-165-9193
NSN 6240-00-132-0955