thread rod, threaded rod,thread bar Standard: DIN975,UNC Rod,BSW Rod,B7 Class4.8,6.8,8.8 Size:M3-M40 Length:1000mm-6000mm thread rods, threaded rods,thread barStandard: DIN975,UNC Rod,BSW Rod,B7Class4.8,6.8,8.8,grade B7Carbon SteelSize:M3-M40Length:1000mm-3000mmFinishing: plain, black ,zinc palted,H.D.G Thread Rod din975 Zinc Plated