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 5855-01-100-3272
NSN 5999-01-314-0757
NSN 5835-01-132-5894
NSN 5925-01-190-1211
NSN 6220-01-025-6140
NSN 5835-01-368-4015
NSN 5925-01-333-2419
NSN 6130-00-022-8180
NSN 6650-01-129-8343
NSN 5920-01-444-4082
NSN 6685-01-390-3859
NSN 6320-00-270-8222