titanium bicycle bolt ,titanium bicycle screw Dimensions:M3-M20X5--160mm Material:titanium,titanium alloy Product name:titanium bicycle bolt,titanium bicycle screwApplication:motorcycle,bicycle,bike,car,industrial etcTechnique ... ,DIN6923 5)Grade:Gr1,Gr2,Gr3,Gr5,Gr7,Gr9,Gr12,Gr23 Offer OEM SERVICE,DESIGN SERVICE,BUYER LABEL Titanium bicycle bolt,titanium bicycle screw