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 5996-01-464-9791
NSN 6645-01-205-0549
NSN 5935-00-949-4980
NSN 5965-00-350-2367
NSN 5996-01-546-9692
NSN 6145-00-776-9819
NSN 5920-00-113-5215
NSN 6145-01-214-8810
NSN 6620-00-575-9230
NSN 6240-01-369-2956
NSN 6220-01-005-6933
NSN 5945-01-244-3863