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 5945-01-283-9058
NSN 6145-00-873-4808
NSN 5960-01-360-3639
NSN 5996-01-123-9038
NSN 5925-01-187-8766
NSN 5965-00-069-8886
NSN 6620-00-081-7899
NSN 5905-00-225-9471
NSN
NSN 7035-01-112-1054
NSN 6150-01-604-9617
NSN 5905-01-184-6343