DIN6923 法兰螺母

DIN6923 Flange nuts .Our factory adopts low carbon steel and medium carbon steel materials, which are processed and formed by cold heading machine, then tapped by tapping machine, and finally treated with zinc or blackening and other hot-dip galvanized Dacromet. It is widely used in machinery industry, food machinery, medical machinery, agricultural machinery, shipbuilding and automobile industry, and the consumption of flange nuts is only second to that of hexagon nuts
Grades: 4/6/8/10
Size: from M3 to M16