A flange nut delivers a developed-in washer (flange) that distributes the clamping load over a wider location than a regular lock nut. The look doesn't require a flat washer and is particularly the higher selection for an oversized or slotted hole. T-Nuts make internal machine threads in Wooden by lodging https://mylesjbpdq.blazingblog.com/28295538/the-best-side-of-custom-nut