supply of set of fasteners for side bearer and pivot stopper and keeper plate of wag7 loco bogiesset of fasteners for side bearer and pivot stopper and keeper plate of wag7 loco bogies, set of fasteners for side bearer and pivot stopper and keeper plate of wag7 loco bogies consisting of : 1 ) m18x75 / 45 hex head bolt to is 1367 grade 8.8 with castle nut ( is 2232 / 67 ) and spring washer ( is 3063 ) ( a 3.5 mm dia hole to be provided on bolt at a distance of 6mm from threaded end -4nos. 2 ) m20x35 hex head screw to is:1367 grade 8.8 fully threaded with spring washer ( is:3063 ) -4nos. 3 ) m20x75 hex head screw ( is:1367 ) grade 8.8 ( one 3mm hole to be provided in head for sealing ) -1no. 4 ) m16x30 hex head screw ( is:1367 ) with spring washer ( is:3063 ) -2nos. [ warranty period: 30 months after the date of delivery ]