Titanium nuts---titanium Hex thin nuts DIN 439 M8 1.Material: Gr2 2.Size: M8 3.Model number: DIN 439 Titanium nuts---titanium Hex thin nuts DIN 439 M8 Item ... ,Gr4,Gr5(Ti-6AL-4V),Gr7,Gr9,Gr12, etc.StandardGB,DIN, IFI,UNC,UNC,JIS, BS,BSW ,ISOSpecificationBolt: M4-M64*L6 ... need.(4)Warmly welcome you send inquiry to us! Titanium nuts---titanium Hex thin nuts DIN 439 M8