Material:GR5 Application: For bicycle,motorcycle Features:Light weight, high tensile, anti-corrosion, excellent mechanical strength Ti64's Forged Socket Button-Head bolts are made from 140ksi (950MPA) guaranteed minimum tensile strength feedstock. We routinely verify our feedstock exceeds this minimum acceptable strength so you can order with confidence. All Ti64 fastener threads are rolled to provide the highest durability and longest life.