YWBL-WH 50Pcs M3~M6 Countersunk Screw Washer CNC Pure Copper Flat Head Gasket Industrial Supplies(M3), Gasket Retaining Ring
Special Features
- High-quality materials: The countersunk head screw gasket is made of pure copper, which is not easy to rot, , and oxidation.
- Smooth surface: These screw washers have standard concentricity, smoothly exterior, concentric.
- Production precision: This screw washer is precisely matched, and the bearing exterior of the bolt is large, and the lock is firmer.
- Easy to install: These screw washers are small in size, light in weight and easy to install and use.
- Wide range of applications: Can be installed on many different types of materials. Wide range of applications.
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