fishbolt

fishbolt

A worker tightens a fishbolt to secure the rail joint.

Definition

Noun: - Railway track fastening device: A "fishbolt" is a type of bolt used to fasten a fishplate (a connecting bar) to a railway rail, securing the joint between two sections of track.

Usage Examples
  • (A bolt used to attach the fishplate to the rail.)
  • (A bolt that fastens the rail connection.)
  • (Multiple bolts used for rail joints.)
Advanced Usage
  • "to fishbolt a joint": to install or tighten fishbolts at a rail connection point.
    • The workers fishbolted the new section of track to the existing line. (They used fishbolts to secure the joint.)
Variants and Related Words
  • Fishplate (n): a flat metal bar used to connect two rails end-to-end, held in place by fishbolts.

    • The fishplate was aligned correctly before inserting the fishbolts. (The connecting bar for rails.)
  • Fishbolt hole (n): a pre-drilled opening in a rail or fishplate designed to receive a fishbolt.

    • Each fishbolt hole must be clean to ensure a tight fit. (The hole for the bolt.)
Synonyms
  • Rail bolt: a general term for a bolt used in railway track assembly.
  • Track bolt: a bolt specifically used to secure rail components.
Related Idioms