Ribbed lock washers feature ridges on one side and are designed to anchor themselves into the clamped parts, as well as into the fastener or nut. It prevents the screw from loosening due to vibration. This washer is also intended to reduce the risk of embedment. Ribbed lock washers are a viable alternative to flat and split lock washers.
Unsure which fastener is best for your job? Call us at 866-501-9504 and one of our trained technicians will help you find the right metric fasteners for your application.