Supply Of Set Of Hh Screws Consists Of The Following 06 Items Conforming To Iso 4017, Required For Vande Bharat Coaches. (1)hh Screw M16 X 120, Gr 10.9 - 40 Nos. Per Set (2) Hh Screw M16 X 80, Gr 10.9 - 64 Nos Per Set (3) Hh Screw M16 X 70, Gr 8.8 - 20 Nos.(4) Hh Screw M16 X 60, Gr 8.8 - 20nos. (5) Hh Screw M16 X 130, Gr 8.8 - 32 Nos.(6) Hh Screw M16 X 100, Gr 10.9-16 Nos. Makes - Tvs Or Dfl Or Unbrako Or Lps Bossard. Note- All Screws Should Be Geo Silver & Zinc Flake Coated.