Sealant discharge nozzle and sealant discharge apparatus

A sealant discharge nozzle configured such that a sealant from a cartridge is discharged from a discharge hole of the sealant discharge nozzle, the sealant discharge nozzle having a leading end portion that comprises:

• a pair of side wall portions;
• and
• a connecting wall portion configured to connect the pair of side wall portions with each other and provided in cooperation with the pair of side wall portions to form a first recess that is open on one side in a first direction perpendicular to an axial direction of the sealant discharge nozzle, and the first recess is open on a leading end side in a second direction parallel to an axial direction of the sealant discharge nozzle, wherein
• the discharge hole has an opening formed on a first recess side of the connecting wall portion;
• wherein the leading end portion comprises a leading end face formed to be protruded to the leading end side with gradually increasing a degree of protrusion from respective sides to a center of the leading end face when being viewed in the first direction.