1. Size: M4-M52, 3/16"-2" 2. Length: 30mm-3000mm 3. Class: 4.8,5.8,8.8,12.8

1) StandardFeatures: B7 B8 B8M DIN 975, DIN 976A, , UNC ROD, BSW ROD

2) Size       : M3-M56, UNC 6#-2", BSW 3/16"-2"

     Length  : 1000-3000mm,3-12 feet 3) Material : stainless steel, low carbon steel, carbon steel, alloy steel 4) Grade    : 4.8,5.8,8.8,12.8 5) Surface : Plain, Black, Zinc Cr+3,Yellow Zin c Cr+6, H.D.G. We not only make fasteners incl bolts/nuts/rods etc.But also deal in all of fasteners incl,carbon steel,stainless steel bolts,nuts,rods,washers,screws,anchors,nails etc.