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 5905-01-600-3189
NSN 5915-01-041-4187
NSN 6650-00-205-6282
NSN 5965-01-073-1014
NSN 5915-01-355-5111
NSN 5996-01-600-5047
NSN 5895-00-288-1259
NSN 6320-00-779-5923
NSN 5895-01-237-1619
NSN 6145-01-559-5810
NSN 5960-01-487-6436
NSN 5999-01-542-5150