Hex Nut is made according to standards like ASME, ASTM, ANSI, DIN

Hex Nut from Beijing Zehua Company is made according to standards as below:

Material Standards:

ASME SA 194 410ASME SA 194 304ASME SA 194 316ASME SA 194 316N

Fabrication Standard:

ASME B18.2.4.1ASME B18.2.4.2ASME B18.2.2-ENGL

Hex Nut