1.Material:Stainless Steel:sus 304,sus316,
                Alloy Steel :SCM435,35ACR,40ACR

                brass copper:H62
2.Size:M2.5-M20   4#-5/8

3.Length:any as your required

4.Finish:Plain,zinc plated or black,chrome plated

5.Standards:DIN,ANSI,JIS,ISO,GB

6.Packing:25 kilograms per box or packing as your required