A set of nosepieces are configured to attach to a rivet setting tool. The set of nosepieces comprises a first nosepiece with a longitudinal bore having a first diameter and an O-ring having a first color, and a second nosepiece with a longitudinal bore having a second diameter that is different than the first diameter and an O-ring having a second color that is different than the first color.

The present invention relates to an installation set (10) for installing a fastener (12) in a structure, the installation set comprising an installation nose (100), and an installation tool (200); the installation set further comprising an interface device (300), comprising: an interface body (302), comprising a through hole (316); a compression spring (306) projecting relative to the interface body; a contact rod (308), able to slide in the through hole (316); an assembly ring (304), assembled to the interface body (302); the interface body being fastened to the installation tool (200) and the assembly ring being assembled to the installation nose; a front end of the spring (306) being in contact with said nose. The installation set is movable between two configurations of the interface device.

The present invention relates to an installation nose (100) for installing a fastener (12) in a structure (14), the fastener comprising: a pin (16) provided with a head (22); a gripping element (26); and a breakneck groove (28); the installation nose comprising: a hollow body (110), comprising a first front opening (120), able to accommodate the gripping element (26); a bushing (112), movable relative to the hollow body and comprising a second front opening (130), aligned with the first front opening; a retaining device (114), able to block the gripping element (26) in the second front opening; and a tubular element (115); the retaining device and the tubular element being movable in translation in the bushing between a first and a second axial position.