... )2. 2.Specification: M3-M303. Length: 6mm-300mm4.Model Number:: DIN , ANSI, JIS, GB and Non-Standard (according to your drawings ... ,Gr4,Gr5(Ti-6AL-4V),Gr7,Gr9,Gr12, etc.StandardGB,DIN, IFI,UNC,UNC,JIS, BS,BSW ,ISOSpecificationBolt: M4-M64*L6 ... special quality fasteners available, we promise to precisely meet your fastener needs.3.Any ApplicationBaoji Jinhaiyuan Titanium Industry & Trade Co., Ltd ...