Terske Ultra-Low Head Titanium Bottle Cage Bolts. Features: Features heads that sit just 1.75mm above the boss, minimizes interference with bags or cables and looks clean on unused bosses Machined from strong, corrosion-resistant Grade 5 titanium (Ti6Al4V) 2.5mm hex head, 1.2g each, 2-3Nm maximum torque Third party online sales strictly prohibited by manufacturer Specs: Color:black Size:M5x12mm Package:12 pcs