3m length DIN975 Thread Rod1.Standard:DIN975 ,BS,ASTM2.Class: Grade4.8,5.8,8.8 ,10.9,12.9 3.Size:M3-M524.Length:1000mm-3000mm5.Material: Mild Carbon Steel, Stainless Steel(SUS304,SUS316)If you are interested in any item of our products, pls contact me or visit our website www.fixdex.com