the MF square lock nut when tighteded with a wrench-firmly grip the bolt thread thus securely locks the bolt nut.
Hot Dip Galvanized
try lock nut to get through more products
| Delivery Time: | 30 days |
| Package: | carton |
| Supply Ability: | 10000000 Piece/Pieces per Month |
| Payment Terms: | T/T |
| Place of Origin: | China |
| Place of Origin: | Jiangsu China (Mainland) |