Chinese Standard: GB/T 5267.3-2008

Fasteners—Hot dip galvanized coatings

IDT  ISO 10684:2004

全国紧固件标准化技术委员会(SAC/TC 85)

本部分规定了M8～M64钢制粗牙螺纹紧固件、性能等级至10.9级螺栓、螺钉和螺柱,以及性能等级至12级螺母的热浸镀锌层的材料、工艺、尺寸和某些特性。对规格小于M8和（或）螺距小于125 mm的螺纹紧固件,不推荐采用热浸镀锌。

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