Grade 4.8/6.8/8.8/10.9 Double-threaded rod Supply ability: 6000tons per year Specifications Din975, din976 Price term: Fob, cif Port of loading: Shanghai Minimum order 1 carton Grade4.8(example): Raw material: q235, q215, q195 Standard: din975, din976 Specification: din 3mm to 56mm bs, ansi 5/32to 2 Length: din 20mm to 6000mmbs, ansi 1 to 144 Finish: blacken Mpa: 420 Hardness(hv): 130 The yield strength (mpa): 340