Titanium Tapered Socket Head (TSHCS) M8 - 1.25 x 100mm. Grip Length = 60mm. Thread Length = 40mm. The drive on this bolt is a 6mm Allen key. The heads have been forged and the threads have been rolled for better fatigue resistance. Made from aircraft grade material that has been ultrasonic inspected and has a minimum UTS of 130Ksi (896Mpa).