1.Name:Fine machining screw plug 2.Size: 10.82X31.9 3.Grade:Gr.8. ... .Material:SS304 Specification of our fine machining:1.NameFine machining screw plug2.StandardDIN, IFI, ISO, JIS, AS,BS, EN, SAE,ASTM ... bolt, Track bolt,Flang bolt,Welded eye bolt2.StandardDIN, IFI, ISO, JIS, AS,BS, EN, SAE, ASTM3.GradeDIN: Gr.4.6,4.8,5 ... interest,pls do not hesitate to contact us! Fine machining screw plug