Top quality Titanium bolts 1) Size:M3~32 XCustom length 2) Grade:Gr5 3) Color:Gold,Blue,Purple,Green etc Product Description1. Grade: ... GR1,Grade2,Grade5(Ti6AI4V),GR92. Standard: GB, DIN, IFI, UNC, JIS, BS, BSW ... , ISO3. Production Description: 1) Color: Gold, Blue, Purple, Green, Ti natual etc 2 ...