Haining Jinmao Metal Manufacture Co., Ltd. [China]

We are a manufacture of hardware products, we also can produce many other products according to customers' requirement.

Material: Carbon Steel.

Standards: DIN, ANSI, BS

Diameter range: M4-24, or 1/4" to1/8"

Grade:4.8, 5.8, 6.8, 8.8

Hexagon Bolt