High Tensile Hexagonal Head Bolt To Size:M16 X 100 Hexagonal And M 16 To I S 1364, Part 1:2002 (Or Latest) And Property Class 10.9 To Is 1367, Part 3:2002 (Or Latest) & Spring Washer To Is-3063:1994 Or Latest & Plain Washer Is-2016:1967 Or Latest. Make:Tv S/Unbrako/Pfl/Lps Only Note:1) Material Test Certificate (Mtc) From Nabl Accredited Lab Oratories For Chemical Composition/Physical Properties Should Be Submitted With Mate Rial Supply. ]