Titan-x UK, Titanium fasteners for the world of Motorsport, All top grade 6AL-4V-GR5 Ti, CNC machined with rolled threads with a polish finish, 100% the best quality on the market if your not happy with any purchase from us for any reason we give a no quibble money back guarantee, please read our feedback, Titan-x Motorsport has been trading in titanium for 30 years so you can be sure your getting the best