supply of supply of gi nut and bolt assembly of size 16x50x38 mm, consisting of 01 no. gi hexagonal bolt, 01 no. lock nut, 01 no. spring washer, and 01 no. flat washer, all hot-dip galvanized, conforming to rdso specification no. ti/spc/ohe/fasteners/0120 [march-2013] or latest, , supply of gi nut and bolt assembly of size 16x50x38 mm, consisting of 01 no. gi hexagonal bolt, 01 no. lock nut, 01 no. spring washer, and 01 no. flat washer, all hot-dip galvanized, conforming to rd so specification no. ti/spc/ohe/fasteners/0120 [march-2013] or latest, suitable for use in 25 kv ac tracti on ohe applications, with minimum zinc coating thickness of 610 g/m?, mechanical properties as per is:13 67 and is:1363, and corrosion resistance suitable for outdoor installations. make : lps, unbrako, and ap. r dso item id : 3100651001, high-tensile bolts & nuts, studs, bolts, screws-bolts, pins of various sizes, used f or ohe fittings ]