1.surface:ZP,BL,PL,HDG 2.class:4.8,5.8, 6.8 3.material: catbon steel 4.length:100-3000mm 5.full thread rod 1.standard:DIN975, DIN976, BSW,UNC,GB,ISO are available2.surface:ZP,PL,BL,HDG etc.3.size:M3-M564.class:4.8,5.8,6.8,8.8,10.9,12.9,B7 etc.5.material: low carbon steel,medium carbon steel,high carbon steel,stainless steel etc.6.length:100-3000mm7.packing:bundle then palletized in general, of ...