| Coating | White/Yellow/Sliver/Copper/Nickel Plated, Black oxide, Plain |
| Standard | DIN, ASME, ANSI, ISO, UNI, JIS |
| Thread | UNC, UNF, UN, Metric Coarse, Fine |
| Packing | small box, 25kgs/master carton, palletized |
| Delivey Time | 15-20 days after receive payment |
| Service | According to drawing or standard, OEM, ODM |
Flange nuts and general hex nuts are basically the same size as the thread specifications, but compared to hex nuts, it is a one-piece gasket and nut, and has non-slip tooth patterns underneath, which increases the nut and the workpiece The surface area contact is stronger and stronger than the combination of ordinary nut and washer.