5/8 Inch, 7/8 Inch
Monster Marine Hardware (T-nut) is designed specifically for Monster rod holders Aluminum slide track bases to boats with 5/16 opening T-Tracks. This hardware may fit other manufacturing applications but only is guaranteed to work with MONSTER ROD HOLDER bases.
Sold in sets of two, choose from two-5/16 T-nuts, and two 1/4-20 5/8″ Socket Cap Screws or two-5/16 T-nuts and two 1/4-20 7/8″ Socket Cap Screws.
Fits most brands of the following boats.
1/4-20 X 5/8 x 5/16