spring lock washers are made of high-grade spring steel to keep a bolt nut in tension a tight assembly under all temperatures.
Hot Dip Galvanized
| Delivery Time: | 30 days |
| Package: | carton |
| Supply Ability: | 10000000 Piece/Pieces per Month |
| Payment Terms: | T/T |
| Place of Origin: | China |
| Place of Origin: | Zhejiang China (Mainland) |