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^{Our product series:}

^{DIN1587: M4～M24; DIN986: M4～M20
DIN917: M4～M20 hex flange cap nut:M4～M24}

^{Automobile wheels cap nut: M12}

^{Hex flange cap M24 nut is specially used in railways and has been used in national railways, is pioneering product in China.}

^{Product Material: carbon steel, stainless steel}

^{Quality certificate: ISO9001:2000}

^{Product standards: DIN917, DIN 934, DIN 985, DIN 986, DIN 1587, JISB1183, ANSI, BS, NF and Chinese standards GB802, GB923.}