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 6110-00-204-5697
NSN 6240-01-390-8672
NSN 5950-01-591-5602
NSN 5920-01-224-7028
NSN 6320-01-498-4954
NSN 2925-01-197-7864
NSN 6110-00-557-8631
NSN 6110-01-391-6067
NSN 5998-01-149-5211
NSN 5935-00-881-2813
NSN 6685-00-350-6553
NSN 5855-00-832-7316