Hexagon Flange Bolt
https://www.chinaweigao.com/product/bolt/hexagon-socket-head-bolt.html
Products are used in petrochemical, engineering, chemical, mechanical, nuclear power and other fields.
The surface treatment of the product includes: PTFE (Teflon), nickel plating (Ni), galvanized passivation, galvanized nickel, Dacromet, cadmium plating, etc. It can adapt to different corrosive environments.