{
  "$type": "site.standard.document",
  "description": "Fastening device comprising a cylindrical body (13) in which there are provided a first end (15) and a second end (17), a longitudinal axis (\"S\"), an intermediate portion (19) extending between said first and second ends (15, 17), an engaging surface (21) provided on said intermediate portion (19)…",
  "path": "/patents/1434639",
  "publishedAt": "2024-08-14T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F16B37/14",
    "GROPPO MATTEO [IT]"
  ],
  "textContent": "Fastening device comprising a cylindrical body (13) in which there are provided a first end (15) and a second end (17), a longitudinal axis (\"S\"), an intermediate portion (19) extending between said first and second ends (15, 17), an engaging surface (21) provided on said intermediate portion (19) and intended for a driving tool or wrench, said cylindrical body (13) having an at least partially threaded axial or blind through bore (23) when said fastening device is made as a nut (11), or an axial blind bore (323) when said fastening device is made as a bolt (311), and a seat (27) provided inside said cylindrical body (13) at said first end (15), said seat (27) extending about said longitudinal axis (\"S\"); said fastening device further comprises a plug (29) shaped so as to engage in said seat (27) provided in said cylindrical body (13), wherein said plug (29, 129, 229, 329) comprises a head (31, 131, 231, 331) and a body (33, 133, 233, 333) extending centrally in an axial direction from said head (31, 131, 231, 331), said plug (29) and said cylindrical body (13) of the fastening device (11) further comprising engaging means (37, 39) cooperating with each other for holding said plug (29) firmly associated with the cylindrical body (13) of the fastening device (11), wherein said seat (27) arranged to receive the plug (29) has an anti-rotation portion (41) with a non-circular cross-section relative to the longitudinal axis (\"S\"), and wherein said plug (29) has at least one anti-rotation portion (43) with a cross-section adapted to cooperate with said anti-rotation portion (41), with non-circular cross-section, of the seat (27), whereby rotation of the plug (29) relative to the body (13) of the fastening device (11) upon applying a rotational force to said plug (29, 129, 229, 329) is prevented when the plug (29) is received within said seat (27).",
  "title": "FASTENING DEVICE MADE AS A NUT OR A BOLT PROVIDED WITH A PLUG"
}