The 29-year-old has represented a whole host of EFL clubs including Plymouth Argyle, Mansfield Town, Hartlepool United, Shrewsbury Town and Carlisle United.
The Sunderland academy graduate later joined Hamilton Academical and York City before making the move to Mount Pleasant ahead of the 2023/24 season.
Thomas will link up with Town ahead of Saturday's Pitching In Northern Premier League Premier Division visit of Marine.