Trailer Lug Nut Size Chart: Thread Sizes, Seat Types & Fitment
A trailer lug nut size chart makes it easier to identify common thread sizes, but choosing the correct lug nut requires more than matching the thread. The wheel stud’s diameter and pitch must match, and the lug nut’s seat must also fit the wheel. The most common trailer wheel-stud sizes include 1/2″-20, 9/16″-18, and 5/8″-18,…
