supply of hex. head bolt m12x70 (h.t) along with prevailing torque type all metal hex. nut m12 for lhb/fiat bogie. specification :- for bolt: is: 1364 (pt.1)/2023(sixth rev.), with property class-10.9 to is:1367 (pt.-3)/2017 (fifth rev.),ce, coating as per rcf/mdts-057 rev nil for nut: din6925/din 980v, with property class-10 to is: 1367 (pt.8)/ 2020 (fifth rev.), a3b [ warranty period: 30 months after the date of delivery ]hex. head bolt m12x70 (h.t) along with prevailing torque type all metal hex. nut m12 for lhb/fiat bogie. specification :- for bolt: is: 1364 (pt.1)/2023(sixth rev.), with property class-10.9 to is:1367 (pt.-3)/2017 (fifth rev.),ce, coating as per rcf/mdts-057 rev nil for nut: din6925/din 980v, with property class-10 to is: 1367 (pt.8)/ 2020 (fifth rev.), a3b [ warranty period: 30 months after the date of delivery ],hex. head bolt m12x70 (h.t) along with prevailing torque type all metal hex. nut m12 f or lhb/fiat bogie. specification :- for bolt: is: 1364 (pt.1)/2023(sixth rev.), with property class-10.9 t o is:1367 (pt.-3)/2017 (fifth rev.),ce, coating as per rcf/mdts-057 rev nil for nut: din6925/din 98 0v, with property class-10 to is: 1367 (pt.8)/ 2020 (fifth rev.), a3b [ warranty period: 30 months after the date of delivery ] [ warranty period: 30 months after the date of delivery ] ]