... flat head screws DIN7991 M5*10-------------Titanium fasteners 1.Material: Gr5 2.Spec.: DIN 7991 M5*10 Hexagon socket flat head screws ... ----DIN7991 M5*10-----Titanium fasteners 1.Item Name: Titanium Fastener2 ... ,Gr5(Ti-6AL-4V),Gr7,Gr9,Gr12, etc.4.Standard: GB,DIN, IFI,UNC,UNC,JIS, BS,BSW ,ISO5.Specification: Bolt ...