Description: Material: 6AL/4V Titanium Alloy (Gr5) Size: M10x20/25/30/35/40/45/50/55/60/65/70/75/80/100mm(length does not include head height) Color: Titanium / Gold/ Rainbow / Burn Blue/ Black Thread Pitch: 1.25mm Head Diameter: 22mm Head Height: 9.5mm Wrench Size: Use 15mm Allen Key Note: When the length is over 35mm,the thread part is only 30mm. Price is Only for 1 bolt