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★ This open washer has a variety of sizes for you to choose from, you can check the corresponding size data on the size chart. For example, M3, the inner diameter of the washer is 3mm.
★ The open washer is made of metal carbon steel material, which is durable and high in hardness. The surface is galvanized and has good corrosion resistance.
★ After the open end of the open washer grabs the surface of the material and locks it, the elasticity of the washer can be used to prevent loosening.
★ Split washers can be used with nuts and bolts with similar diameters. Lock washers can prevent nuts and bolts from rotating, slipping and loosening due to vibration and torque.
★ Function: It can be used for all kinds of daily fastener work. Such as machinery, machine tools, wood, construction, DIY, etc.