supply of manufacture and supply of fish bolts with nuts 60kg to rdso drg. no. t-1899 etc as per tender description.manufacture and supply of fish bolts with nuts 60kg to rdso drg. no. t-1899 etc as per tender description.,manufacture and supply of fish bolts with nuts 60kg to rdso drg. no. t-1899, alt-1 with sin gle coil spring washer to rdso drg. no.t-10773. specification: (i) fish bolts with nuts shall conform to irs t-23-2021 (redrafted) and single coil spring washers shall confirm to irs t-42-2020 (revision-1). [ warra nty period: 30 months after the date of delivery ] ] , manufacture and supply of fish bolts with nuts 60kg to rdso drg. no. t-1899, alt-1 with sin gle coil spring washer to rdso drg. no.t-10773. specification: (i) fish bolts with nuts shall conform to irs t-23-2021 (redrafted) and single coil spring washers shall confirm to irs t-42-2020 (revision-1). [ warra nty period: 30 months after the date of delivery ] ] , manufacture and supply of fish bolts with nuts 60kg to rdso drg. no. t-1899, alt-1 with sin gle coil spring washer to rdso drg. no.t-10773. specification: (i) fish bolts with nuts shall conform to irs t-23-2021 (redrafted) and single coil spring washers shall confirm to irs t-42-2020 (revision-1). [ warra nty period: 30 months after the date of delivery ] ] , manufacture and supply of fish bolts with nuts 60kg to rdso drg. no. t-1899, alt-1 with sin gle coil spring washer to rdso drg. no.t-10773. specification: (i) fish bolts with nuts shall conform to irs t-23-2021 (redrafted) and single coil spring washers shall confirm to irs t-42-2020 (revision-1). [ warra nty period: 30 months after the date of delivery ] ] , manufacture and supply of fish bolts with nuts 60kg to rdso drg. no. t-1899, alt-1 with sin gle coil spring washer to rdso drg. no.t-10773. specification: (i) fish bolts with nuts shall conform to irs t-23-2021 (redrafted) and single coil spring washers shall confirm to irs t-42-2020 (revision-1). [ warra nty period: 30 months