anchor bolts 1M6-30,1/4''-1''---10mm-250mm,1/2''-- ... ,5.6,5.8,6.8,8 3.ISO9001:2000 anchor bolts gradestandardmaterialdiameterlengthsurface3.6(A)DIN(A)Carbon Steelm6-m3010mm-250mm ... #(G)dacromet2.ISO4017(C)BS(D)ANSI/ASME stainless steel anchor bolts