1)Bolt sizes:M2-M22*Length 2)Nut sizes:M2-M22 3)Washersizes:M2-M22 4)Standard:DIN,ASTM,GB,BSW,UNC,JIS Grade:Gr1,Gr2,Gr3,Gr5 1>Titanium screw specifications : Item nameISO 9001-2000 Qualified titanium standard partsMaterialTi Grade 2, Grade 5(Ti6Al4V), Grade 7, Ti6Al4V ELIStandardASTM B348,ASTM F67, ASTMF136,ASTMF1295,AMS4928,MIL-T-9047GSizeM3~22XCustom lengthColourGold, Blue, Purple, Green, Ti ...