Premium A4 stainless steel 18mm flat washer for M6 windsurf fin bolts. For power box, tuttle box, deep tuttle box and foil box fins/windfoils. Sold as a single washer.
Suggestion
Use with a nylon fin bolt washer to provide a 'buffer' between the stainless fin bolt washer and the board.
This listing is for the stainless washer only. The fin bolt and nylon washer shown is for illustrative purposes only and these other items can be bought using the links below.
