Base Info
- Material：AISI 4140,4142 Quenched and Tempered
- Type：Round Head
- Connection：Common Bolt
- Head Style：Round
- Standard：DIN, ANSI, GB, JIS, BSW, GOST
- Grade：A320 Gr L7,L7m
- Application：Machinery, Chemical Industry, Environmental, Building, Oil & Gas Pipe Connection
- Finish：Plain Finish, Black Finish, Zinc Plated, HDG
- Length：12feet , 3660mm
- Trademark：NHZ
- Transport Package：in Bundles Around 900kgs Pallet
- Specification：1,4"-4", M5-M100
- Origin：Ningbo, China
- HS Code：7318190000
Description