Features: Simply attach it to your bolt to turn it into a wedge lock washer built-in bolt.Not only does this product provide high loosening prevention performance by utilizing fastening force without friction, and high workability with washer assembled bolts, but by using a lubricant when fastening, it allows ideal fastening to be achieved simply by managing the torque.The tabbed resin ring on the inside allows the washer to remain attached to the bolt. Therefore, it can be removed together with the bolt when used in a narrow space. Also, the two washers do not come apart, so misassembly is prevented when reusing.
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