Tender For supply of single piece, spring inserted, reusable seized nut for size m22 lock nut m 022 for hook bolts.specification modle no sp 22 pitch 2.5, hn 18.0, bn 32.0, cn 37.0, ln 30.0,sn 32.0 materials sts, s45c, scm, plating electro zinc plating, melted zinc, nickle, chrome, zinc powder plating. make - saper lock or gatch or screuh or similar. confirming generic technical specification for self locking nuts to be used in hook bolts of steel girder bridge over indian railways no. rdso-bnsoebs(sb-1)/7/2021-o/o ed/bns/rdso date-16.03.2023.( accepted make/brand : saper lock or similar). [ warranty period: 30 months after the date of delivery ] ]
Tender For supply of spring steel strip 0.2 mm x 40 mm, conforming to is 2507 grade c75 (or equivalent), suitable for pressing and forming into limit switch rollers, with electro zinc plating 12-15 microns thickness with passivation after forming. material/finished parts shall be free from rust, pitting, and surface defects and suitable for open atmospheric conditions. test certificate to be provided. any corroded material shallbe rejected. [ warranty period: 30 months after the date of delivery ] ]
Tender For supply of hex head bolt & castle nut for center pivot arrgt. to icf drg. no.t-o-6-614. alt. f/nil, item.1 & 2. note: -1) zinc electro plating to a3l of is: 1367(part-11)-2002 2) bolt shall be of make tvs or dfl or umbrako or tuff or similar. [ warranty period: 30 months after the date of delivery ]
Tender For supply of single piece, spring inserted, reusable seized nut for size m 22 lock nut m 22 for hook bolts.specification-pitch 2.50 mm a-30.50 mm, b-32.00 mm, c-18.00 mm, d-32.00 mm, e-37.00 mm materials jis s45c, iso ( c45 or c45e4 or c45m2 ) plating electro galvanizing or hot-dip galvanizing or nickel alloy coating. confirming to generic technical specification for self locking nuts to be used in hook bolts of steel girder bridge over indian railways no. rdso-bnsoebs(sb-1)/7/2021-o/o ed/bns/rdso date-16.03.2023. warranty 05 year as per specification [ warranty period: 60 months after the date of delivery ]
Tender For supply, installation, commissioning and transportation of single piece spring inserted, reusable seize nut for size m-25 lock nut m-25 for fish plate bolt including one box wrench with arm shall be supplied with every lot size of 50 nuts.specifications : model no. sp 25,pitch: 3 hn: 22.0 mm, bn: 38.0 mm, cn: 43.5 mm, ln:37.0 mm,sn: 38.0 mm, material: sts, s45c, scm, plating: electro zinc plating, melted zinc, nickel, chrome, zinc powder plating. make : saper lock or similar. ]
Tender For supply of self-locking spring inserted steel nut single piece reusable of size m-27 for 28 mm dia. hook bolt as per rdso spec. no. 1773549/2023/o/o ed/bns/rdso. including 01 no. appropriate box wrench /50 nos. nuts. spec. details: ln- 37.5 mm, sn- 41.0 mm, hn- 22.0 mm, bn- 41.0 mm, cn- 47.3 mm. plating- electro-galvanized or hot-dip galvanized or nickel alloy. make- saper lock or similar. ]