Titanium Dual Drive Bolts. Products available in: Multi functional bolts combining both socket and allen key drives depending on access! Unique design favoured by top race teams this bolt is strong, durable, corrosion resistant and pre drilled for lock wiring. Machined with rolled threads from high grade titanium offering a 45% weight saving over steel equivelents to perform perfectly on the road and track. Available in M5 - M10 thread diameters.