Grade: 4.8, 8.8, 10.9, 12.9, Material: Q235, 35K, 45K, 40Cr, 35Crmo, 42Crmo, Surface Treatment: Blackened, Electrogalvanized, Dacromet, Hot-dip Galvanized, Galvanized, etc!
Flange nuts, also known as washer nuts, serrated nuts, hexagonal flange nuts, flange nuts, etc. Most commonly used in pipeline connections or workpieces that require the addition of nut contact surfaces.
Generally, nuts with hexagonal flanges are called flange nuts. The use of flange nuts is also very common. Usually, many screws and bolts require the use of flange nuts. And if flange nuts are used, the fastening is very good. There is a flange surface that fits well with screws and bolts. The fastening performance is much better than that of hexagonal nuts.