supply of set of hex head bolts and nuts conforming to is:1364 part 1/2002 grade 8.8/10.9set of hex head bolts and nuts conforming to is:1364 part 1/2002 grade 8.8/10.9,set of hex head bolts and nuts conforming to is:1364 part 1/2002 grade 8.8/10.9 with one m s spring washer to is:3063 and and one ms plain washer to is:2016. set consists of 4 items as follows:1) he x bolt(is 1364 part-1) with nut & 1 spring & 1 plain washer m12x60 ,qty:2000 nos. 2)hex bolt(is 1364 pa rt-1) with nut & 1 spring & 1 plain washer m10x80 ,qty:500 nos. 3)hex bolt(is 1364 part-1) with nut & 1 spring & 1 plain washer m8x80 ,qty:1000 nos. 4) hex bolt(is 1364 part-1) with nut & 1 spring & 1 plain w asher m8x60 ,qty:1000 nos. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]