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 5985-00-216-7057
NSN 2925-01-631-2372
NSN 5935-01-145-8746
NSN 6130-00-845-5239
NSN 5996-00-220-3322
NSN 6610-01-400-3880
NSN 5855-01-406-4821
NSN 5915-00-289-6692
NSN 6650-00-537-9222
NSN 5960-01-376-1726
NSN 6610-01-100-8063
NSN 5990-00-369-5212