标准摘要
[中文适用范围]: 本国际标准规定了尺寸为 M5 至 M16(粗牙螺纹 j 或 D=8mm 至 16 mm(细牙螺纹 j,产品等级 A)的带凸缘六角焊接螺母的特性。 符合本国际标准的焊接螺母适用于性能等级的螺栓根据 IS90898-1,高达 10.9。 [外文原描述]: ISO 21670:2014 specifies characteristics for hexagon weld nuts with flange, with sizes M5 to M16 (coarse thread) or d = 8 mm to 16 mm (fine pitch thread), of product grade A. Weld nuts conforming to ISO 21670:2014 are suitable for use with bolts of property classes up to 10.9 according to ISO 898‑1.
英文名称Fasteners — Hexagon weld nuts with flange