Wanyifa 4Pcs Titanium M5 x 12mm Holder Torx Head Bolt Screw for Bicycle Water Bottle Cage Material: 6AL/4V(TC4)Titanium Alloy,Grade 5 Size:M5x12mm;Button Torx Head T25;Weight:2g/Piece Thread Diameter: 5mm/0.19'';Thread Length (L) : 12mm/ 0.5" Head diameter : 9.5mm/0.37" ;Head Height:3mm/ 0.12" Package Content : 4x Titanium M5x12mm Bolts