| STYLE | Wing Nut,Butterfly Wing Nut |
| STANDARD | DIN315 |
| SIZE | M5-M20 |
| CLASS(Carbon steel) | 4,6,8,10,12 |
| Coating(Carbon steel) | black, zinc, HDG, Heat treatment, Dacromet, GEOMET |
| MATERIAL | Stainless steel(SS304/SS316)/Carbon steel/Brass |
| PACKING | bulk/ boxes in cartons, bulk in polybags/ buckets, etc. |
| PALLET | solid wood pallet, plywood pallet, ton box/bag, etc. |