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 6610-01-268-8456
NSN 5935-01-332-7467
NSN 6645-00-764-3355
NSN 6110-01-325-1884
NSN 2925-01-604-8984
NSN 5965-01-081-7838
NSN 7035-00-529-3128
NSN 6110-00-018-0916
NSN 5985-01-370-1525
NSN 6150-01-610-1473
NSN 5985-01-414-3368
NSN 5950-01-202-6249