Specification:Material : 65Mn SteelFinish: Black OxidizingInner Dia : M16Outer Dia : 28mm/1.1 inchThickness : 2mmColor: Black Package Content:50 x Washers Description:1.Product Material: 65Mn steel, hard and durable.2.Product Type: High precision push on locking washers.3.Application: Widely used in machinery equipment, industrial production of shock absorption and insulation.4.Easy to install: Sturdy and durable, great corrosion resistance for machinery equipment and substrate, easy to install.5.Product Feature: A Lock washer exerts a spring force between the fasteners head and the substrate to create more friction and resistance to rotation.
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