A structural assembly (200, 2100) for an aircraft, comprising: a first structural member (202, 1010) comprising a first side (210, 1011) and a second side (212, 1012) opposite said first side (210, 1011), and defining a first partial bore (214, 1015) extending from said first side (210, 1011) to said second side (212, 1012), said first structural member (202, 1010) further comprising a first protrusion (218, 1013) protruding proximate a periphery (216, 1016) of said first partial bore (214, 1015) on said first side (210, 1011) of said first structural member (202, 1010) and a second protrusion (220, 1024) protruding proximate said periphery (216, 1016) of said first partial bore (214, 1015) on said second side (212, 1012) of said first structural member (202, 1010); a second structural member (204, 1020) comprising a first side (230, 1021) and a second side (232, 1022) opposite said first side (230, 1021), and defining a second partial bore (234, 1025) extending from said first side (230, 1021) to said second side (232, 1022), said second structural member (204, 1020) further comprising a first protrusion (238, 1023) protruding proximate a periphery (236, 1026) of said second partial bore (234, 1025) on said first side (230, 1021) of said second structural member (204, 1020) and a second protrusion (240, 1024) protruding proximate said periphery (236, 1026) of said second partial bore (234, 1025) on said second side (232, 1022) of said second structural member (204, 1020), wherein said second partial bore (234, 1025) is aligned with said first partial bore (214, 1015) along a bore axis to define a through-bore (250, 1030); a shaft extending through said through-bore (250, 1030), wherein said shaft comprises a first end portion and a second end portion longitudinally opposed from said first end portion; a first engagement member proximate said first end portion, wherein said first engagement member engages both said first protrusion (218, 1013) of said first structural member (202, 1010) and said first protrusion (238, 1023) of said second structural member (204, 1020); and a second engagement member proximate said second end portion, wherein said second engagement member engages both said second protrusion (220, 1026) of said first structural member (202, 1010) and said second protrusion (240, 1024) of said second structural member (202, 1010), wherein: said first end portion of said shaft comprises a mechanical deformation in abutting engagement with said first engagement member; and/or said second end portion of said shaft comprises a mechanical deformation in abutting engagement with said second engagement member. a first structural member (202, 1010) comprising a first side (210, 1011) and a second side (212, 1012) opposite said first side (210, 1011), and defining a first partial bore (214, 1015) extending from said first side (210, 1011) to said second side (212, 1012), said first structural member (202, 1010) further comprising a first protrusion (218, 1013) protruding proximate a periphery (216, 1016) of said first partial bore (214, 1015) on said first side (210, 1011) of said first structural member (202, 1010) and a second protrusion (220, 1024) protruding proximate said periphery (216, 1016) of said first partial bore (214, 1015) on said second side (212, 1012) of said first structural member (202, 1010); a second structural member (204, 1020) comprising a first side (230, 1021) and a second side (232, 1022) opposite said first side (230, 1021), and defining a second partial bore (234, 1025) extending from said first side (230, 1021) to said second side (232, 1022), said second structural member (204, 1020) further comprising a first protrusion (238, 1023) protruding proximate a periphery (236, 1026) of said second partial bore (234, 1025) on said first side (230, 1021) of said second structural member (204, 1020) and a second protrusion (240, 1024) protruding proximate said periphery (236, 1026) of said second partial bore (234, 1025) on said second side (232, 1022) of said second structural member (204, 1020), wherein said second partial bore (234, 1025) is aligned with said first partial bore (214, 1015) along a bore axis to define a through-bore (250, 1030); a shaft extending through said through-bore (250, 1030), wherein said shaft comprises a first end portion and a second end portion longitudinally opposed from said first end portion; a first engagement member proximate said first end portion, wherein said first engagement member engages both said first protrusion (218, 1013) of said first structural member (202, 1010) and said first protrusion (238, 1023) of said second structural member (204, 1020); and a second engagement member proximate said second end portion, wherein said second engagement member engages both said second protrusion (220, 1026) of said first structural member (202, 1010) and said second protrusion (240, 1024) of said second structural member (202, 1010), wherein: said first end portion of said shaft comprises a mechanical deformation in abutting engagement with said first engagement member; and/or said second end portion of said shaft comprises a mechanical deformation in abutting engagement with said second engagement member.