... 2)Nut sizes:M2-M22 3)Washersizes:M2-M22 4)Standard:DIN,ASTM,GB,BSW,UNC,JIS Grade:Gr1,Gr2, ... 1>Titanium screw specifications : Item nameISO 9001-2000 Qualified titanium standard partsMaterialTi Grade 2, Grade 5(Ti6Al4V), Grade 7, Ti6Al4V ELIStandardASTM ... etcDimension measurement like Thread size,Height of head,Depth of socket etc --MTCRelacted Certs for Chemical composition and Mechanical properties ...