M8x25mm flat wingscrew set
Hydrofoil wingscrew set...designed for easy adjustment in the water without the use of any tools. One set of 4 wingscrews, equivalent to 25mm length M8 button head screws. Machined 6061 aluminum and stainless steel screws. Fits newer Unifoil and similar.
Do not use any tools and do not overtighten...finger tight only. Do not expect the wingnuts to align with your mast. Please see our FAQ for more information.