... /cap nuts/acorn nuts/nelon nuts/flanged nuts 1).Material:stainless steel stainless steel square nut/Hexagon nuts/round nuts/cap nuts/acorn nuts/nelon ... nuts/flanged nuts/wing nuts1).Material: Stainless Steel 210, 304, 316 and Carbon Steel, Galvanized2).Standard: DIN 934, 439, 6923, 982 ...