Description
CARBON STEEL SPRING LOCK WASHER JIS B1251 TYPE 2 BLACK OXIDE M30n(INDEX OF CARBON STEEL STANDARD B1251 TYPE 2 BLACK M30)nnInner Diameter: 30mmnOuter Diameter: 48mmnThickness: 30mmnMaterial: SteelnStandard: JIS B1251 TYPE 2nCoating: Black Oxide