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 6240-01-569-4482
NSN 6130-01-550-5154
NSN 5950-01-140-0688
NSN 6620-01-412-5514
NSN 2925-00-066-4253
NSN 5950-01-349-0196
NSN 5905-01-577-4373
NSN 5950-00-121-7709
NSN 5915-01-106-3705
NSN 5915-01-513-6355
NSN 5855-01-377-7112
NSN 6110-01-327-3282