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 6130-00-729-9769
NSN 6620-00-197-5130
NSN 6110-01-476-6463
NSN 5935-00-328-1260
NSN 6240-01-378-4417
NSN 6320-01-366-5157
NSN 2925-00-351-1015
NSN 6220-01-123-9290
NSN 6110-00-173-5889
NSN 5935-01-451-8024
NSN 5975-00-132-0303
NSN 6110-00-899-2505