A flange nut delivers a constructed-in washer (flange) that distributes the clamping load over a broader space than a regular lock nut. The design will not demand a flat washer and is also the higher option for an oversized or slotted gap. NL-19 finishes are proprietary treatments that modify the https://anciusy293xoz5.jts-blog.com/27728035/helping-the-others-realize-the-advantages-of-custom-nut