ISO 898-2:1992 紧固件的机械性能.第2部分：有规定的检验载荷值的螺母.粗牙螺纹

标准编号：ISO 898-2:1992

中文名称：紧固件的机械性能.第2部分：有规定的检验载荷值的螺母.粗牙螺纹

英文名称：Mechanical properties of fasteners — Part 2: Nuts with specified proof load values — Coarse thread

发布日期：1992-11

标准范围

适用于标称螺纹直径不超过39 mm的螺母、特殊机械要求、ISO 272规定的平面宽度、标称高度大于或等于内螺纹标称直径的一半的螺母，由碳钢或低合金钢制成。不适用于需要特殊性能（如可焊性、耐腐蚀性等）的螺母。在室温下进行试验时，数值适用。

Applies to nuts with nominal thread diameters up to and including 39 mm, specific mechanical requirements, widths across flats as specified in ISO 272, nominal heights greater than or equal to half the nominal diameter of the internal thread, made of carbon steel or low alloy steel. Does not apply to nuts requiring special properties (such as weldability, corrosion resistance, etc.). Values apply when tests are made at room temperature.

标准预览图