... . certificate:ISO9001 4.material :Carbon Steel,swrch35k carbon steel hex boltcarbon steel hexboltgradestandardmaterialdiameterlengthsurfacepackagepaymentMOQ3.6(A)DIN(A)Carbon Steelm6-m3010mm-250mm(A)zincgunny ... 2.ISO4017 (C)BS (D)ANSI/ASME 1)product name: bolt2)standard :DIN,BS, ANSI, ISO, GB3)size:m6- ... finish:zinc, black, plain,H.D.G7) material :Carbon Steel,swrch35k,45#8)thread;BSW,BSF,UNC,UNF etc. ...