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 5950-01-144-3241
NSN 5998-01-526-2563
NSN 5965-00-959-8162
NSN 5960-01-115-6840
NSN 5935-00-101-5866
NSN 6105-01-579-3695
NSN 5920-01-268-0720
NSN 5965-01-227-9937
NSN 5975-01-483-9078
NSN 2925-01-651-4870
NSN 5996-01-542-4150
NSN 5950-01-581-7278