This product adopts carbon steel material, cold heading forming, the end needs to be cut off, and then the tooth is rolled with PVC flat pad. This tooth is a Non-standard tooth in English system.
In order to prevent the product from rusting, the surface has done trivalent zinc coating, electroplating in 5~8 salt spray up to 96H minimum.
Dongguan Tiansheng Co., LTD., specializing in the development and production of non-standard fasteners for 12 years.
Welcome to customize your drawings/samples.
