Name: weld nut Types: square weld nut, flange weld nut, hex weld nut, round weld nut, plate weld nut Standard: GB, JIS, DIN or as per customersâ?? drawings. Class: 6, 8, 10, 12 We have passed the TS16949 Certificates. The products are quite popular in automobile industry. If you have any inquiry or questions, please feel free to contact us.