OPENTECHNICAL PUBLICATION OT-2026-000001300 Socket systems and methods Published: 2026-09-15T19:04:46.892069Z Permanent URL: https://opentechnical.org/p/OT-2026-000001300 Categories: Tools & Tooling > Clamping Tools ------------------------------------------------------------------------ ABSTRACT A tanker rail car socket tool includes a drive cylinder including a bore sized to receive at least a portion of a threaded bolt configured to secure a tanker car lid to a tanker rail car; a drive opening formed in a first end of the drive cylinder and sized to receive a portion of a tool configured to transmit torque to the drive cylinder when engaged with the drive opening; and a socket head coupled to a second end of the drive cylinder opposite the first end. The socket head includes a nut opening defined by a plurality of torque-transferring surfaces. The torque-transferring surfaces are configured to transfer the torque transmitted to the drive cylinder by the tool to a nut threaded over the threaded bolt to secure the tanker car lid to the tanker rail car. ------------------------------------------------------------------------ OpenTechnical publication OT-2026-000001300 Published 2026-09-15T19:04:46.892069Z https://opentechnical.org/p/OT-2026-000001300