Chinese Standard: GB/T 83-2018

Square set screws with long dog point and rounded end

全国紧固件标准化技术委员会(SAC/TC 85)

本标准规定了方头长圆柱球面端紧定螺钉的型式尺寸、技术条件和标记。
本标准适用于螺纹规格为M8～M20、产品等级为A级的方头长圆柱球面端紧定螺钉。

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