Washer 128 Material: Steel, Stainless Steel Size: 8mm - 200mm Surface: Black, Phosphated, Zinc Plated Excellent quality and competitive priceMaterial: 65Mn(that's AISI 1065 equivalent), 2Cr13, or as per customer requirementsSize: 8mm - 200mmSurface: Black, Phosphated, Zinc Plated steel washer 128