Variable thread tie screws

The variable thread tie screw is designed to anchor all categories of railway track on wooden ties.

Benefits :

  • Improved attachment of the rail fastenings to wooden ties.
  • Increased durability of the wooden tie.
  • The effective tightness of the fastening is maintained over time compared with that of an ordinary thread tie screw.
  • Non-loosening under the effect of vibrations.
  • Waterproof : avoiding the penetration of damp, which causes the detoriation of wood

Range of avalaible models:

tirefonds à filet variable Ars Industries