M10
Flange head diameter: 16mm/0.63"
Head height: 8.4mm/0.33"
Pitch:1.25/1.5mm
Internal: Using T50 Torx Wrench
External: Use 12mm 12 points socket
Colors: Titanium/Gold/Rainbow/Burnt blue/Black
Available length: M10x25 30 35 40 45 50 55 60 65 70mm
Price is for one piece titanium bolt.