Anchor nut Riveting is most commonly used to attach plate nuts. Projection and spot welding are specified when it is desirable, for stress purposes, to minimize the number of drilled holes in the workpiece. The most common anchor nut is the two-lug plate nut, where the lugs protrude on either side of the nut body. we are leading Anchor nut supplier in vadodara. #Anchor-nut-supplier-in-bhavnagar. #Anchor-nut-supplier-in-jamnagar.