... quality motorcycle bolt:1. Grade: GR1,Grade2,Grade5(Ti6AI4V)2. Standard: GB, DIN, IFI, UNC, JIS, BS, BSW, ... natual etc 2) Size:M3~32 Or according to the demands of client. 3) Strength class:8.8/ ... 4.Surface Treatment: Polishing, Anodizing, Black oxide 5.Material: Titanium alloy and pure titanium6. Applications: Chemical industry, Medical field, ... free to contact us.We will meet the standard of yours.