Hexagon Flange Bolts(W+O Serrated)
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Standard:IFI111, DIN6921,GB5787, ISO4162, JIS B1189,etc
Class:CL4.8/8.8/10.9; Gr2/5/8,A2-70/A4-80
Surface: Plain,Black, ZP, HDG, Dacromet, Geomet 500h/1000h
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Standard:IFI111, DIN6921,GB5787, ISO4162, JIS B1189,etc
Class:CL4.8/8.8/10.9; Gr2/5/8,A2-70/A4-80
Surface: Plain,Black, ZP, HDG, Dacromet, Geomet 500h/1000h