Do you need a spare or replacement stainless steel bolt for your kite, wing, or windsurf foil? Then we have most stainless steel S2 screws available here. S2 Stainless Steel Foil bolts; these are countersunk bolts. M8 and M6 Bolts M8 30mm and 35mm are Allen key M8 30mm, 35mm, 40mm, 45mm and 50mm Torx M6 20mm ,30mm and 35mm are all torx T30 M6 18mm counter sunk kiteboard fin screws Kitesurfing accesories