6mm Stainless Steel Fin Screw
- High grade stainless steel
- Philips head
- 6mm thread has become the standard for most modern fins
- Nearly all power box fins are 6mm thread regardless of manufacturer
- Nearly all thru-hull fins that come stock with production boards are 6mm thread, including Tuttle box fins
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Common lengths:
- 30mm - Most common for production boards with a Tuttle box and countersunk holes for the screws ie. Starboard, Patrik
- 45mm - Most common length for all boards with a Power box
- 50mm - Can provide a touch of extra security on power box fins that only get a few turns on a 45mm length
- Call for availability of other lengths
- Rubber washer and Stainless washer sold separately