Titanium Ti Bicycle M6x16 M6X18 M6X20 M6X25mm Screw Allen Hex Socket Head Bolts $2.52 Screw Size M6*16 2PCS Color Black Brand Unbranded condition New Titanium Flange Bolts DIN912 Gr5 Sizes: M6 full thread The price in each options is for 2 pcs. If you don't find the right size that you want, please contact us.