... .8,10.9,12.9 (Gr-2/5/8/10)Diameter: M3---M64Length: 1000mm----5010mmOur thread rod according to ISO 898 ... of thread ,"NO" Or " NO GO" in thread rod , The inner diameter of rod body is standard .No just only outside ... diameter .PACKING : Bulk packed in PPBAG,then pallet. Or according to ...