saruSURF No Tool Fin Bolt

This replacement stainless steel Fin Bolt with Plate by saruSURF is compatible with most US fin boxes center. Tighten with your fingers, no need to use a screwdriver, adjust your fin position (forward, backward, take it off) anytime. Standard size M4-0.7 thread and length of 19mm. Plate measures 14mm x 14mm.

Not suitable for Starboard boards – see here. Be sure to measure your fin bolt length and plate size for compatibility.

See our guide to installation and removal of US Box fin.