supply of set of hardware items 02 [two] itemsset of hardware items 02 [two] items,a set of hardware items as annexure-a : i) screw-hex. socket hd. cap m20x2.5px50 long x 4 6 thd.-12.9, ii) safety washer vs 20, iii) hex. head bolt m16x2px45 longx38 thd.-8.8 (zinc plated), iv) safe ty washer vs 16, v) socket hd. screw m12x30-8.8, vi) safety washer vs 12, vii) hex. head screw m12x40- 8.8 (zinc plated), viii) safety washer vs 12, ix) socket head cap screw m6x20x18 thd. (zinc plated)-12.9, f or wag-9hc/wap-7 locomotives. [ warranty period: 30 months after the date of delivery ] ] , inbuss ripp screw (socket head) m8x20, used in earth return brush with holder assembly (s pecification no. clw/es/3/0017, alt. d), for wag-9 hc/ wap-7 locomotives. [ warranty period: 30 month s after the date of delivery ] ]