Latest stop nut Tenders | Government stop nut Tenders

Central Government/Public Sector

CTN :41034677

01 Sep, 2025 NA

Abu Road - Rajasthan

Tender For supply of elastic stop nut 5/8 inch - 11 unc - 3 b dlw drg. no. ske - 1289 line no. 20 alt. a .

Central Government/Public Sector

CTN :41010764

19 Jul, 2025 NA

Burnpur - West Bengal

Tender For supply of bolt type: fish square head material: mild steel , loose crossing frog, t-20105 type: 1 in 8.5, for 52 kg rail with crossing bearing plate, conforming , crossing frog, 52 kg. flat foot 1 in 6, 4650 mm long, complete with all fittings as per drg. no. ts- , bolt, fish, 25x180mm w/hex nut, dwn: t-11501 as per irs specification no: irs-t-23(67) drawing no

Central Government/Public Sector

CTN :40978768

16 Jul, 2025 NA

Sundergarh - Odisha

Tender For supply of dog spike , loose jaw , key , bolt , fish bolt , clamp , fish plate , rod gauge , lever box , clip for hook bolt , hook bolt , clip , heel block

Central Government/Public Sector

CTN :40956783

25 Jul, 2025 NA

Vadodara - Gujarat

Tender For supply of spare of apm (el-60) consisting of 23 items as per rdso drg no. wd-08096-s-01, alt.0 2, other technical requirement confirming to rdso specification wd-23- bmbs-2008 (rev.1) of septe mber-2015, read with latest amendment no.1 of sept.-2016. 1) tube port plug with o ring:kbi part no 760837 or similar qty 01 no. 2) o ring: kbi part no 738362 or similar, qty -01 no. 3) umbrella valve: k bi part no 772345 or similar qty 01 no. 4) indicator: kbi part no 771071 or similar, qty -01 no 5) o rin g:kbi part no. 756728 or similar, qty - 01 no 6) spring:kbi part no 771112 or similar, qty -01 no 7) sp ring:kbi part no 771630 or similar, qty -01 no 8) guide pin:kbi part no 771197 or similar, qty -01 no 9) o ring:kbi part no 789842-047 or similar, qty -02 no 10) piston:kbi part no 771113 or similar, qty - 01 no 11) o ring:kbi part no 783649-047 or similar, qty -01 no 12) check valve :kbi part no 771329- 047 or similar, qty -01 no 13) o ring kbi part no 789842023 or similar, qty -01 no 14) spring :kbi part no 771629 or similar, qty -01 no 15) o ring :kbi part no 719475 or similar, qty -01 no 16) diapragm: kbi part no 755749 or similar, qty -01 no 17) dust book:kbi part no 772308 or similar, qty -01 no 18) elastic stop nut:kbi part no 733883 or similar, qty -02 no 19) adjusting screw:kbi part no 782169 or s imilar, qty -01 no 20) lock nut:kbi part no 755896 or similar, qty -02 no 21) dust cap:kbi part no 77 6207 or similar, qty -01 no 22) ring gasket:kbi part no 772401 or similar, qty -01 no 23) ring gasket no 781215 or similar, qty - 02 no .i.e. one st consists of sr no 1 to 23 total 27 nos per set. wd-08096- s-01 spec:wd-23-bmbs-2008 [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :40946606

01 Aug, 2025 NA

Krishnarajapuram - Karnataka

Tender For supply of elastic stop nut 1-1/2"-6tpi (unc 3b), drg. no. ske-1291/part no. 15380026 (line-0027) alt- a. material spec: aisi [ warranty period: 30 months after the date of delivery ]

CTN :40946794

04 Aug, 2025 NA

Kharagpur - West Bengal

Tender For manufacture and supply of 1.0 meter long fish plate for 60 kg rails conforming to rdso drg no. t-5916 with latest alteration if any as on closing date of tender.(each set of fish plate to rdso drg. no. t-5916 comprises of 02 nos of fish plate & 06 nos of fish bolt & nut to rdso drg. no t-1899) .

CTN :40921786

12 Jul, 2025 NA

Visakhapatnam - Andhra Pradesh

Tender For custom bid for services - so for miscellaneous machining services-1 machining of exchg-channel upto 500 mm, 2 machining of exchg- channel cover - 501 , 3 machining of exchg- channel cover 1001 m, 4 machining of exchg upto 500 mm dia, 5 machining of exchg 501 mm to 1000 mm dia, 6 machining of exchg 1001 mm to 1500 mm di, 7 machining of exchg tube sheet along with, 8 machining of exchg tube sheet along with, 9 machining of exchg gasket face 1001 mm t, 10 machining of gasket seating slots (10 mm, 11 rolling services of plate into pipe, 12 bending of patch plate for welding jobs, 13 services: bending of exchanger cs tubes , 14 repairing services of bent column trays, 15 bending of alloy steel pipes up-to size:, 16 bending of cs pipes upto 4 inch x sch 80, 17 bending of boiler tubes upto 38.1mm x 60, 18 marking, drilling and fabrication of exc, 19 marking, drilling and fabrication of exc, 20 machining: turning on lathe, 21 machining services charges, 22 machining/shaping of anodes to size, 23 repair of damaged threads to studs & nut, 24 removal of broken bolts from holes, 25 machining: threading of holes with tappi, 26 machining of rtj groove on flanges, 27 services, demister cage resizing, 28 services, gasket face serration, 29 services, hexamesh rolling, 30 services, threading of pipes upto 1 1/2, 31 services, threading of pipes 2 inch and, 32 services: sectional/full replacement of , 33 fab and supply heater spigot pipe caps, 34 fabrication of exchanger tie rods, 35 fabrication of foundation bolts, 36 fab of exchanger fish plates / connectin, 37 fabrication of exchanger backing ring, 38 fab and supply of cs plug for od: 20/25 , 39 fab and supply of cs plug for od: 38.1 m, 40 fab and supply of cs taper plug for od:, 41 fab and supply brass taper plug for od: , 42 fab and supply of brass plug for od: 20/, 43 fab and supply ss plugs for tubes up to, 44 fab and supply ss plugs for tubes from 3, 45 fab and supply of ss 410 plug for od: 20, 46 fab and supply of as plug for od: 20/25, 47 fab and supply as plugs for tubes of 25, 48 fab and supply as plugs for tubes of 38, 49 fab and supply of ss 316 plugs for tubes, 50 fab and supply of ss 316 taper plug for , 51 fab and supply of duplex steel plugs od, 52 fab and supply of ss 310 plug for od:50 , 53 fab and supply of cs afc plugs, 54 fab and supply of 5 mm thk cs handles fo, 55 fab and supply of 10 mm thk. cs handles , 56 fabrication and supply of cs valve wheel, 57 fab and supply of ss 316 orifice plate o, 58 fab and supply of ss 316 orifice plate o, 59 fab and supply of ss 316 orifice plate o, 60 fab and supply of ss 316 orifice plate o, 61 fab and supply of brass ferrules for od-, 62 fab and supply of pvc ferrules for od- 2, 63 fab and supply of carbon steel ferrules , 64 fab and supply of foundation bolts size:, 65 eye bolt plugs for salt water exchangers, 66 fab and supply of 1/4 in flaring type br, 67 fab and supply of flaring type brass tee, 68 fan and supply of ss clamp of size m6/ m, 69 fab and supply of cs bush for the valves, 70 fab and supply of brass/bronze bush for , 71 fabrication and supply of ss poking rods, 72 fab and supply of lead washers for burne, 73 fab and supply copper ring gasket for he, 74 fabrication of ss f rods, 75 fab and supply of gauge glass body segme, 76 fab supply of deluge valve ss ball che, 77 fab and supply of cs exchanger backing r, 78 fab and supply of ss exchanger backing r, 79 fab and supply of cs strainer - up-to 2 , 80 fab and supply of cs strainer - for 3 to, 81 fab and supply of cs strainer - for 6 to, 82 fab and supply of cs strainer - for 10 t, 83 fab and supply of cs strainer for above , 84 fab and supply of ss 304 strainer for up, 85 fab and supply of ss 304 strainer for 3 , 86 fab and supply of ss 304 strainer for 6 , 87 fab and supply of ss 304 strainer for 10, 88 fab and supply of ss 304 strainer for ab, 89 reconditioning of strainer with mesh upt, 90 reconditioning of strainer with mesh abo, 91 fab and supply of strainer with p

Central Government/Public Sector

CTN :40932600

17 Jul, 2025 NA

Multi City - Multi State

Tender For supply of ms square head bolt with fish nut to size 25 x 90mm, 8mm head thickness (drawing no. t-1 1504) head thickness conforming to specification irs t-10 or irs t-23/21. [ warranty period: 30 months a fter the date of delivery ]

CTN :40899518

21 Jul, 2025 98.71 Lacs

Kota - Rajasthan

Tender For tn-20225 requirement of spares for railway track maintenance at kstps railway siding, kota. - antitheft rail clip rdso drg. no.t-6254 & t-6255, bolt & nut 25x390 mm rdso drg. no t-11534, bolt & nut 25x370mm rdso drg. no t-11532, bolt & nut 25x300 mm rdso drg. no t-11525, bolt & nut 25x260 mm rdso drg. no t-11521, bolt & nut 25x250 mm rdso drg. no t-11520, tapered split pin ce-22994/8, single coil spring washer (for 28 hook bolt), grooved rubber pad rdso drg. no t-5163, bolt&nut (t-5164)for guard rail bridge, 28 hook bolt (330 length), nut for 28 hook bolt (is-549), split pin (for 28 hook bolt)(is-549), grooved rubber pad (10mm) t-5199, elastomeric pad 25mm (245x270x25/30), elastomeric pad 25mm (245x410x25/30), elastomeric pad 25mm (245x220x25/30), check rail bolt rdso drg. no t-11513, curved switch 52 kg 1 in 12 rdso drg. no t-4733 (r), crossing 1 in 8 1/2 p&c t-20806 with complete fittings, elastic rail clip j type rdso drg. no t-4758, fish plate bolt (25x130) rdso drg. no t-11501, fish plate bolt (25x140) rdso drg. no t-1899, fish plate (1mtr.) rdso drg. no t-5915, glued joint 52 kg 6.5 mtr rdso drg. no t-5361, grooved rubber pad rdso drg. no (t-4610), grooved rubber pad rdso drg. no (t-4611), grooved rubber pad rdso drg. no (t-4612), grooved rubber pad rdso drg. no t-4613, grooved rubber pad rdso drg. no t-4614, grooved rubber pad rdso drg. no t-4615, grooved rubber pad rdso drg. no t-4616, grooved rubber pad rdso drg. no t-4617, grooved rubber pad rdso drg. no t-4618, grooved rubber pad rdso drg. no t-4619, grooved rubber pad rdso drg. no t-4620, grooved rubber pad rdso drg. no t-4621, grooved rubber pad rdso drg. no t-4622, p.c. sleepers (mono block)b6-60kg rdso drg. no t-2496, stock rail for 52 kg 1 in 8 1/2, sej 52 kg rdso drawing no. t - 4160, self sovening spring point (spring point) lever mech. -l3040, tongue raill, tongue raill 1 in 8 (approx 4.75 mtr length ) suitable for 52 kg bg track st layout as per rdso ( l), tongue raill 1 in 8 (approx 4.75 mtr length ) suitable for 52 kg bg track st layout as per rdso ( r), grooved rubber pad for sej 52 kg as per rdso drawing (t - 4161, t-4162 & t-4163), channnel sleeper (15 mc 160) 2540mm long, ms brackets rdso drawing no. t-4180, ms brackets rdso drawing no. t-4181, ms brackets rdso drawing no. t-4182, tee head bolts 25mm as per drawing no.t-2659, tee head bolts 25mm as per drawing no.t-2660, plate screw (140x24) mm rdso drawing no. t-3911, plate screw (130x24) mm rdso drawing no. t-3915, plate screw rdso drg no. t-3912, guage tie plate rdso drg. no. t-5203 & t-5203/2, slide chair rdso drawing no. t-4735, slide chair rdso drawing no. t-4736, slide chair rdso drawing no. t-4737, slide chair rdso drawing no. t-4738, slide chair rdso drawing no. t-4739, slide chair rdso drawing no. t-4740, slide chair rdso drawing no. t-4741, slide chair rdso drawing no. t-4742, slide chair rdso drawing no. t-4743, slide chair rdso drawing no. t-4744, slide chair rdso drawing no. t-4745, slide chair rdso drawing no. t-4746, slide chair rdso drawing no. t-4747, slide chair rdso drawing no. t-4748, fish plate (60/52kg) junction (t-696/699), m.s moon washer for s.t sleeper

CTN :40904787

22 Jul, 2025 NA

Gonda - Uttar Pradesh

Tender For manufacture and supply of combination fish plate 01 m long for 60 kg & 52 kg rail as per rd so drg. no t-8533 to 36 with alt-1 along with bolt & nuts & all types washer given in the drawing with latest alteration/corrigendum issued before 15 days from the tender opening date. specification: comb. fish plate should conform to irs: specification t-1-2021 (first revision) with latest alteration/corrigendum issued befo re 30 days from the tender opening date. ( each set of comb. fish plate comprises fish plate t-8533 to 853 6 = 01 nos. each and fishbolt & nuts t-1899- 04 nos, bolt & nuts t-700-4 nos. & t-11501-04 nos.& plane w asher -12 nos & single coil spring washer-12 nos. [ warranty period: 30 months after the date of delivery ]

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