ISO 21670:2003 凸缘六边形焊接螺母

标准编号：ISO 21670:2003

中文名称：凸缘六边形焊接螺母

英文名称：Hexagon weld nuts with flange

发布日期：2003-10

标准范围

ISO 21670:2003规定了A级产品尺寸为M5至M16（粗螺纹）和M12至M16（细螺纹）的带法兰的六角焊接螺母的特性。根据ISO 898-1，符合本国际标准的焊接螺母适用于性能等级不超过10.9的螺栓。

ISO 21670:2003 specifies characteristics for hexagon weld nuts with flange, with sizes M5 to M16 (coarse thread) and M12 to M16 (fine thread), of product grade A.Weld nuts conforming to this International Standard are suitable for use with bolts of property classes up to 10.9 in accordance with ISO 898-1.

标准预览图