tender for set of hexagon head bolt, punched washer & prevailing torque type hexagon nut conforming to icfdrg. no. t-3-2-803 alt-m/5, item no.-5, 18 & 19 resp. for item no.5 -material conforming to is: 1364 (parti):2002/iso: 4014-1999 (fourth revision) .for item no.18 -material conforming to is 2062:2011(7th rev.)amendment no.-1 of november -2012 gr.e250 c &is 2016:1967(first revision) amendment no.-4 of october-1982. for item no.- 19 material conforming to is :7002-2005/iso :7040-1997 (second revision) note: = materialto latest version of bis specn.
