supply of hexagonal head screw of axle etc.hexagonal head screw of axle etc.,hexagonal head screw of axle end. drawing no. icfs drg. no. t-0-2-619, alt. y/12, item no. 1. material and specification : rdsos str no. c-9307 (rev. 2) of feb. 06 with corrigendum slip n o. 1 of oct. 06 & is:1367 (pt. 3) / 2017 or latest, property class 8.8. warranty / guarantee : as per irs conditions of contract. remarks : make : tvs or dfl or unbrako or tuff only (as per note 4 of the above drawing). [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]