Description:Package and Size: The package contains 100pcs of external tooth locking washers, with specifications of M12, inner diameter of 12mm/0.47inch, outer diameter of 20.5mm/0.81inch, and thickness of 1mm/0.04inch.Wide Application: These external tooth lock washers are widely used in various screw fastening applications. It is a good choice for electrical connections of household and commercial appliances, automobiles, and ships. Home decoration, industrial building materials, mechanical operations, electronics industry can all come in handy.
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