ISO 7380 Titanium button head screw 1) Size:M3~32 2) Grade:Gr5 3) Color:Gold,Blue,Purple,Green etc 4) Strength class:8.8/10. 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) Size:M3~32 Or according to the demands of client. 3) Strength class:8.8/10.9 4) ...