| Product name | High quality DIN6921 serrated hex flange bolts |
| Model Number | DIN6921 |
| Standard | DIN, GB, ANSI, JIS, ISO |
| Size | M5-M20 |
| Surface Treatment | Plain, Zinc Plated, Black Oxide, Nickel, Chrome, etc. |
| Material | Carbon Steel, Stainless Steel, Alloy Steel, etc. |
| Grade | Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9 or other grade standard |
| MOQ | 1000pcs |








Rita
Yongnian County Tianbang fasteners co., LTD.
Dongtantou North,Yongnian , Hebei, China
Cellphone: +86 15131087921
E-mail: hbtbls@hbtbls.com
Whatsapp: 008615131087921
Wechat: 15131087921
skype: 739601666@qq.com












