1)standard: DIN125A, ISO7089, UNI6592; DIN9021
2)Size: M3~M60
3)Material: Carbon steel, stainless steel
4)Finish: Plain, Z
1)standard: DIN125A, ISO7089, UNI6592; DIN9021 2)Size: M3~M60 3)Material: Carbon steel, stainless steel 4)Finish: Plain, Z high-quality materials
plain washers