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 5905-01-498-1560
NSN 5945-01-324-9823
NSN 5895-01-472-8377
NSN 6240-01-501-7909
NSN 7035-01-188-5587
NSN 5950-00-420-0682
NSN 6240-01-130-7854
NSN 5950-01-341-3255
NSN 5920-01-377-0116
NSN 5905-00-820-1238
NSN 6150-01-281-3699
NSN 6650-00-195-7519