Latest main spring Tenders | Government main spring Tenders

Central Government/Public Sector

CTN :43013243

25 Feb, 2026 NA

Haridwar - Uttarakhand

Tender For bid to ras corrigendum : supply of rivet nut c c-- "blind rivet nut (flat head,round shank, type- open end)with thread size m6,griprange- suitable for plate size(k)- 4mm, equivalent to uni9201-b/m6, material- aisi 303/304, finish- passiationn.std--pn-219609272", "spring lock washer (squaresection) for screws withcylindrical heads for nominalsize-10 (id-10.2) as per din7980 or equivalent is-6735,material- aisi 304 (a2-70),alternate material aisi 316(a4-70) or aisi 431 (c3-100),finish- passivationpn-210606736", "spring lock washer,single coil,having rectangular sectionwith flat ends for nominalsize-6 (id- 6.1, suitable forthread size m6) as per is-3063or equivalent din 127 b oruni 1751 b, material-springsteel with hardness betweenhv430 to hv530, finish- zincnickelpn-210806443", "washer, spring, lock, singlecoil, rectangular section,typeb (with flat ends),dia 5.1( suitable for screw size m5)as per is-3063 or equivalentstd -din 127 b/ uni1751 b, mat- aisi 304(a2-70),alt.materialaisi 316 (a4-70) or aisi 431(c3-100)acceptable,finish-passivationsize- pn-218606442", "rough washer for pin fornominal dia 8.4(for pin size d-8) as per uni 1749 orequivalent indian or international standard, material-steel hardness class 100 hv,coating-zinco-nickel pn-210806688", "rectangular tab wahser for thread size m6 as per uni 6601or equivalent indian/ international standard, material-steel, finish- zinc nickel.pn-210878283", "washer lock key retainingnominal size-3.2(for screwsize- m3 ) as per is-5554/din-432/ uni- 6599, mateial-steel(having tensile strength-294-490n/mm2,hrb-less than 73)finish- zinc nickel.pn-210878260", "rough washer for pin for nominal dia 6.4 (for pin size d-6)as per uni 1749 or equivalentindian or internationalstandard, material- steelhardness class 100 hv, coating-zinco-nickelpn-210806686", "nut, self-locking, thin,m5 uni 7474, matl - 6 or 6s,finish- zinc nickel.pn-212809335", "spring lock washer (squaresection) for screws withcylindrical heads for nominalsize-12 (id-12.2) as per din7980 or equivalent is-6735,material- spring steel,hardness between hv430 tohv530, finish- zinc nickelsize- pn-210806707", "flat, external toothed lockwashers for thread size-m8as uni 8841 (shape a)/ din 6797 form-a,material- spring steel,350-425hv, finish- zinco-nickeln.std-uni 8841size- p/n 210807446,210806504", "flat washer 15x28(for hexheads crew of size-m14 as peruni 6592 or equivalnet din125a/iso-7089/is-2016(type-a)also acceptable, material-aisi 316 (a4-70),alternatematerial aisi 304(a2-70) oraisi 431 (c3-100) alsoacceptable.finish-passivation.size- pn-214678207", "spring lock washer, singlecoil, rectangular section,with flat ends for nominalsize -3(id- 3.1, suitablefor thread size m3) as peris-3063 or equivalentdin 127 b or uni 1751 bmaterial- spring steel withhardness between hv430 tohv530 . finish- zinc-nickelsize- pn-210806439"

Central Government / Public Sector

CTN :44180234

18 Mar, 2026 NA

Guntakal - Andhra Pradesh

Tender For supply of set of fastners consisting of: (1) round head bolt with slot of length-17 mm, pitch-01 mm, dia-5.8 mm with suitable one spring and two flat washers, full threading to is 1365 for bolts and nuts and grade 8.8, qty-1 no./set. (2) hexagonal head bolt with slot of length-41 mm,pitch-01 mm, dia-5.8 mm with suitable one spring and two flat washers, full threading to is 1365 for bolts and nuts and grade 8.8, qty-1 no./set. all should be zinc coated.

Central Government / Public Sector

CTN :44180585

19 Mar, 2026 NA

Guntakal - Andhra Pradesh

Tender For supply of set of bellow bolt with flat and spring washers for traction motor. set consists of 3 items. 1) hexagonal bolt m12 x 25mm x 1.75 pitch and 8.8 grade as per is: 1364 (part-1) 2002. qty-01 no/set. 2) flat washer m12 as per is: 2016: 2001. qty-02 nos/set. 3) rectangular section spring washer type-b, m12 as per is: 3063: 1994. qty-02 nos/set. hex. note: screw and flat washer are to be zinc plated as per is:1573/1986 and spring washer is to be phosphated as per is:3618/86.

CTN :43725652

25 Feb, 2026 NA

Delhi - Delhi

Tender For bid to ras corrigendum : supply of no cqae 5420 1545 , 14 4630 000188 clamp hose with cheese headed bolt drg no isk 0384 a , 14 5420 000101 insert valve spec no cqae 5420 1561 2002 a drawing no imsa 0155 d and its connected drawings , 14 5315 000601 pin eccentric m 16 drg no cat 1189 k item 1 , 14 5310 003063 washer bevel 32 mm x 31 mm x 7 point 5 mm x 3 mm drg no cat 1500 , e3 4030 000441 clamps double throat 38 point 1 mm drg no cie 478 g , 14 5360 000690 spring drg no cat 1261 b , 14 5310 002299 washer plain steel 28 mm od x 16 mm id x 0 point 5 mm thick drg no isk 0353 a , 14 5420 000148 rod locking with forging drg no 8410085823718 a item 2 and 5 and cat 1294 a , 14 5315 001258 pin eccentric m16 x 75mm long drg no cat 1403 c item 1 , 14 5330 002363 gasket 315 mm od x 305 mm id x 5mm thick drg no isk 0358 a , 14 5315 001260 pin threaded m 6 x 15 mm long drg no 8410085824014 a item 7 , 14 5306 003238 bolt square neck bridge ms 12 x 170 mm drg no imga 0158 spec no cqae 5420 1645 , 14 5315 000610 pin lock setting drg no impd 0984 , 14 5315 001256 pin taper notched 10 mm dia x 45mm long drg no isk 0423 , 14 5420 000106 handle brass strap drg no imsa 0319 b , 14 5420 000249 bolt bracing bridge frame m12 x 133 mm drawing no impd 4172 specification no cqae 5420 1645 , 14 5315 001257 pin taper notched 6 mm dia x 24 mm long drg no isk 0420 , 14 5310 002313 nut lock m10 , 14 5420 000070 patch oval with trapezoidal ring , 14 5315 001702 pin 66 mm long , 14 5310 002300 nut plain hex head m 16 x 13mm long drg specn no isk 0349 , f1 8020 000035 brush flat paint gs 25mm , 14 5310 002302 washer plain 17mm id x 30mm od x 3mm thick , 14 5315 001269 pin 41 point 774mm x 90mm long drg spec no cat 1255 , 14 5315 001259 pin taper notched 6mm dia x 30mm long drg specn no isk 0421 , 14 5310 002310 washer flat steel 21mm idx32mm od x 4mm thick drawing no impd 0991 , 14 5315 000608 pin 12mm dia x 75mm long , 14 5315 001262 pin tapper 18mm long , 14 5310 000249 washer plain 56mm od x 32mm id x 8mm thick , 14 5310 002312 nut hex m10 , 14 5310 002301 nut lock steel m 16 drg specn no isk 0354 a , 14 5315 001267 pin cotter split ms 5mm dia x 30mm long drg spec no isk 0331 din 94 , 14 5310 000252 washer chamfered 36mm od x 21 point 5mm id x 8mm thick drg spec no isk 0480 , 14 5315 001265 pin cotter split ms 4mm dia x 20mm long drawing no impd 0990 , 14 5310 002314 washer flat 25mm od x13mm idx x3mm thick drg specn no isk 0327 a

CTN :44021801

06 Mar, 2026 NA

Kolkata - West Bengal

Tender For supply of supply of ms flat patti , gasket for conveyor , teflon strip for chain railing , c channel teflon , sprocket 14 teeth 60 mm bore , sprocket 14 teeth 65 mm bore , sprocket 8 teeth 65 mm bore. , sprocket 8 teeth 40 mm bore. , sprocket 8 teeth 45 mm bore. , bearing 212 , bearing 213 , clamping arms for fm , stopper teflon roller with bush , coupling l-110, , coupling l-150, , duplex chain 1 inch pitch , duplex chain half chain lock , duplex chain full chain lock , duplex sprocket of ms , duplex sprockets of ms , guide rod for hasm , hasm teflon hose 2000mm , hasm teflon hose 1500mm , hasm teflon hose 700mm , hasm head portable type , hasm head fixed type , lot cylinder filling gun pneumatically operate , lot cylinder filling gun manual operate , evacuation adopter nrv type , m10 nylon lock nut , ms shaft stepped 65 and 60, , ss shaft 40, length as per requirement , pu pneumatic tube 4mm , pu pneumatic tube 6mm , pu pneumatic tube 8mm , pu elbow fitting 4mmx1by4 , pu elbow fitting 4mmx1by8 , pu elbow fitting 6mmx1by4 , pu elbow fitting 6mmx1by8 , pu elbow fitting 8mmx1by4 , pu elbow fitting 8mmx1by8 , pu straight fitting 4mmx1by8 , pu straight fitting 6mmx1by4 , pu straight fitting 8mmx1by4 , pu straight fitting 8mmx1by8 , pu tee fitting 4mmx4mmx4mm , pu tee fitting 6mmx6mmx6mm , pu tee fitting 8mmx8mmx8mm , pu tee fitting 4mmx4mmx1by8 , pu tee fitting 6mmx6mmx1by4 , pu tee fitting 6mmx6mmx1by8 , pu tee fitting 8mmx8mmx1by4 , norgen antenna valve spin 0034 , frl 1by2 , frl 1inch make , frl 1by4 , 1by2 ball valve , 1 inch ball valve , fastners steel anchor 10 x 150 , fastners steel anchor 12 x 150 , fastners steel anchor 12 x 100 , fastners steel anchor 16 x 150 , fastners steel anchor 16 x 100 , spring balancers 5 kg and 10 kg , angle valve for hot air sealing machine , needle valve hoke 1300 series , norgen cylinder 320 shaft , norgren ra 8050 m 160 dia 50 shaft , norgren ra 8050 m 320 dia 50 shaft , norgren ra 8050 m 450 dia 50 shaft , norgren ra 8050 m 80 mm cylinder shaft , norgren sealkit 8050 , no turn cylinder 55-c95kd dia 40x300 , no turn cylinder seal kit 55-c95kd , fenner make spider l-150 , fenner make spider l-110 , skf bearing no 6304 zz , skf bearing no 6206 zz , skf bearing no 6016 zz , skf bearing no 6024 zz , pneumatic quick exhaust 1by4,1by8 , or type gate valve pneumatic type , stopper rollers with metal bush , gd and pt mini regulater with pressure gauge , allen counter bolt with nut , stud with nut 16mmx150mm , pusher nylon pad , conveyor folding chain , conveyor non folding chain , carousel filling gun pnumatic type , carousel filling gun non pnumatic type , ejection arm , introduction guide rod , cuc key board , cuc display , cuc card filling machine , introduction and ejection cuc card , load cell , gas stop valve filling machine , double head loadcell cable , single head loadcell cable , reflector round , suspension bush , power cable mk-3 , power cable mk-4 , vcm adaptar , norgen 5 port and coil for carousel , sensor cable 10m , sensor cable 3m , difusive sensor , inductive sensor , magnatic sensor and clamp , double head stopper set , brass nozzle for washing unit , cylinder pneumatic 300x50 , cylinder pneumatic introduction , conveyor chain pin

CTN :44122112

02 Mar, 2026 NA

Kutch - Gujarat

Tender For supply of center hole sink basin mixer swan neck , sink bowl with drain board , cabinet mirror pvc size of 500 x 400 mm , flushing cistern pvc 10ltr , ss plate rack 4 shelf , wall mixer cp 15mm hot and cold , door closer hydraulically , health faucet cp with flexible pipe , vitrous china sink wash basin , bib tap cp 15mm , curtain rods aluminium with brackets , waste pipe pvc , looking mirror , 15 mm angle stop valve ptmt , glass shelf corner , internal fitting complete in flushing cistern , waste coupling cp in sink 40 mm , pillar cock ptmt , bib cock long body ptmt 15mm , toilet paper holder cp , helical door spring , bib tap pvc ptmt 15mm , stainless steel plate rack 5 shelf , corner shelf 3 pc set ptmt , soap case cp , pvc connection pipe 900 mm , towel ring cp , health faucet pvc , european pattern tiolet seat , waste fitting 40mm washbasin , door stopper alu body 75mm long , pvc connection 15mm dia 450mm long , angle valve 15mm ptmt , floor drain traps cp 150mm , tower bolt aluminium 100mm , pvc connection pipe 600 mm , stop cock pvc 15mm , stop cock 20mm ptmt , waste coupling cp for wash basin 32mm , white cement , urinal flat back , tower bolt 75mm , anti cockraoch trap , m-seal compound , tixo tape 25m length , pvc packing solution 250ml , hasp and staple 100mm long aluminium anodised

CTN :44136737

02 Mar, 2026 NA

Chennai - Tamil Nadu

Tender For supply of procurement of maintenance stores under the aor of cwe b b -gi nipple 15x300mm , gi nipple 15x400mm , gi nipple 15x450mm , gi nipple 20mm x75mm , gi nipple 20x150mm , gi nipple 20x200mm , gi nipple 25x 200mm , gi nipple 20x300mm , gi hex nipple 15mm , gi hex nipple 20mm , gi hex nipple 25mm , gi union socket 15mm , gi union socket 20mm , gi union socket 25mm , gi socket 15mm , gi socket 20mm , gi socket 25mm , gi socket reducing 20x15mm , gi socket reducing 25x15mm , gi socket reducing 25x20mm , gi elbow 15mm , gi elbow 20mm , gi elbow 25mm , gi elbow reducing 20x 15mm , gi elbow reducing 25x 15mm , gi elbow reducing 25 x 20 mm , gi bend15 mm , gi bend 20 mm , gi bend 25 mm , gi plug 15mm , gi plug 20mm , gi plug 25mm , gi pipe 15 mm med grade , gi pipe 20 mm med grade , gi pipe 25 mm med grade , brush painting 25 mm , brush painting 50mm , brush painting 75mm , brush painting 100 mm , wall putty , putty glazing in 250gm container , handle cp 100 mm , door handle ms 75 mm , door handle ms 100 mm , ss door handle 100 mm , bracket for curtain rod 20mm , nails 2 inch , nails 3 inch , nails 4 inch , helical door spring 150mm , helical door spring 200 mm , hook and eye 100 mm, aluminium , door stopper alumn 75mm , wooden screw assorted size pack of 100 screws , plywood 6 x 3 x 12 mm thick bwr grade , plywood 7 x 3 x 12 mm bwr grade , plywood 8 x 4 x 4 mm bwr grade , plywood 8 x 4 x 6 mm bwr grade , plywood 8 x 4 x 12 mm bwr grade , plywood 8 x 4 x 18 mm bwr grade , plywood ost 8 x 4 x 6 mm bwr grade , plywood commercial 8 x 4 x 8 mm thick , laminated sheet 8 x 4 x 1 mm thick , hacksaw blade 15mm x 300 mm , sealer for polish 1 ltr container touch wood , shellac bottle of 250 ml , sealing wax , mortice lock 6 levers both left and right , french polish , fevicol sr , fevicol sh , cushion for sofa ,100 mm thick,40 density , cloth mulmul , cloth abrasive emery 80 grit , cloth tapestry 54 inch width , white cement one kg packet , white cement , nut and bolt 75 mm long , teflon tape , flat washer for bib tap , rubber washer for pvc flushing cistern , aluminium wiremesh 4ft width 50ft lengthpvc looking mirror size 450x600x5mm thick , looking mirror 450 x 600 x 5mm thick , looking mirror for table dressing ladies, 5 mm thick, 1235x450mm, upvc pipe 15 mm 3 mtr length, upvc pipe 20 mm 6 mtr length, upvc pipe 25 mm 6 mtr length, upvc pipe 75 mm 6 mtr length, upvc t 15mm, upvc t 20mm, upvc t 25mm, upvc socket 15mm, upvc socket 20mm, upvc socket 25mm, upvc fitting threaded 20 mm - 315 mm pn 16 commercial, upvc tank nipple 20mm, upvc tank nipple 25mm, upvc elbow 15mm, upvc elbow 20mm, cpvc 20 mm pipe 3 mtr length, cpvc 25 mm pipe 3 mtr length, cpvc 32 mm pipe 3 mtr length, cpvc solution 100ml bottle, cpvc tee 20 mm plastic, cpvc tee 20 mm brass, cpvc tee brass 20/15mm , cpvc tee 20mm x 15mm , cpvc tee 25 mm, cpvc tee 32 mm , cpvc tee reducer 20/25 mm, cpvc elbow 15 mm plastic, cpvc elbow 15 mm brass, cpvc elbow 20 mm brass, cpvc elbow 20 mm , cpvc elbow 25 mm , cpvc elbow 25/15 mm , cpvc elbow 32 mm , cpvc brass elbow 20x15mm, cpvc reducing female adopter brass threaded 15 mm, cpvc brass socket 20x15mm, cpvc 15 mm male threaded adopter , cpvc 20mm male threaded adopter , cpvc 25mm male threaded adopter , cpvc 15 mm female threaded adopter , cpvc 20mm female threaded adopter , cpvc 25mm female threaded adopter , cpvc 20mm coupler , cpvc 25 mm coupler , cpvc 32 mm coupler , cpvc tank nipple 20 mm , cpvc tank nipple 25 mm , ptmt coupling 32 mm , ptmt coupling 40 mm , pvc hex nipple 15 mm , ptmt tank //bid details2 / 130

CTN :44010690

13 Mar, 2026 19.18 Lacs

Ernakulam - Kerala

Tender For tender for supply of air filter assembly , cylinder head dia 127 , valve flat dia 70 , fan holer with blades assembly , plug i l valve , gasket dia 60 cylinder to valve flat , packing valve flat to dia 60 cyl head , piston assy dia 60 ts , rubber beading , obs piston rings dia 70 , obs del ul valve 3 4 bsp , piston rings set dia 100 , ring set 50 dia , auto drain valve , cylindrical roller bearing , filter assy i l air b type , lamellar valve 1st stage , valve assy drain 1 4 bsp , valve assy brea , safety valve assy 3 4 bsp 11 to 12 ksl , lamellar valve , pressure gauge 0 12 kg cm 1 4 gluck make , duv assy 3 4 bs , valve assy dis hv sp , spring safety valve 2nd stage , disc valve 127 dia suction valve plate , piston 127 dia , cylinderical roller bearing , kit gasket sp 10 12 15 20 , lamellar valve , slotted oil control ring i set 3 nos , con rod c shaft assy sp 10 20 , pressure switch , pressure gauge 0 25 kg cm 3 8 bsp gluck make , inlet valve plug , plug del valve m c hv sp rly , valve plate dia 60 cylinder , gasket 0point75 c case to cyl ts 02 , gasket 0point25c case to cyl ts05 , gasket 0point4 c case to cyl tso5 , gasket val flat to 60 head 0point75 , piston assy 100 ss ts 07 , piston assy dia60 ts , discharge valve 3rd stage , inlet valve 2nd stage , discharge valve 2nd stage , reed valve set 1st stage , safety valve 300 bar , o ring of liner 3rd stage , piston 1st stage complete , d v assy dia , valve assy drain 1 4 bsp , auto drain valve , akcc 60 60 rfpl avm , psw assy 8 32 bar , 1 bd 3 8 bsp 60100 lfgimcpg , disc valve 127 dia delivery valve plate , cone valve ul psw , spring ul psw , shaft seal , o ring , r ring , obs discharge valve assy , washer rubber , cylinderical roller bearing

CTN :44157612

02 Mar, 2026 NA

Howrah - West Bengal

Tender For supply of set of fasteners consisting of: - (i) grating ms bolt (g.i. coated) m8x30 (full thread) = 3000 nos. (ii) ms bolt m6x20 (full thread) = 1000 nos. (iii) ms bolt m6x30 (full thread) = 1000 nos. (iv) h.t. bolt m10x45 (full thread) (grade: 10.9) with 02 nos. flat washer and 01 no. spring washer (standard size), make: unbrako/tvs = 400 sets. (v) h.t. bolt m10x35 (full thread) (grade: 10.9) with 02 nos. flat washer and 01 no. spring washer (standard size), make: unbrako/tvs = 600 sets. (vi)cgr fixation allen bolt m12x35 (full thread) (grade: 12.9) with 02 nos. flat washer and 01 no. spring washer (standard size), make: unbrako/tvs = 300 sets. (vii) mp fixation allen bolt m10x50 (full thread) (grade: 10.9), make: unbrako/tvs = 100 nos. (viii) s.s. bolt m10x100 (full thread) with 02 nos. s.s. nut, 02 nos. s.s. flat washer and 01 no. s.s. spring washer, make: unbrako/tvs= 300 sets. (ix) h.t. bolt m16x80 (full thread) (grade: 10.9) with 01 no. nut, 02 nos. flat washer and 01 no. spring washer, make: unbrako/tvs = 100 sets.

CTN :43775132

27 Feb, 2026 NA

Ernakulam - Kerala

Tender For corrigendum : supply of n8310 400477 flax canvas variety no 1 , n7220 000318 sheet rubber type a grade 1 thickness 3mm size 1mx1m , n9535 p009451 leadsheet 1000mm x 1000mm x 1mm thick , n5510 001232 timber planking t g 75x225x3000 mm , n5510 001233 timber shore soft wood himalayan season 150x150x3000mm , n5510 001234 timber shore soft wood himalayan season 100x100x3000mm , n5120 424701 wooden mallet medium , n4210 003052 firemen s axe type b with insulated steel handle , n5110 007567 flat cold chisel short plain 50mm , n5110 p009411 firmer chisel short plain 50 mm , n5120 000991 crow bar 1070mmx29mm , n5110 007569 file 300 mm bastared rough flat width 25 mm with handle , n5110 007568 nonadjustable flat hacksaw frame d 250 is 5169 , n5110 007565 hand hacksaw blade a 250 0 63 1 0 is 2594hs , n5120 424735 double face sledge hammer 1 500 is 841 with handle , n5330 006770 oakum white hemp loose fibre white type finish , n5120 p009437 combination side cutting plier insulated , n6670 001261 stainless steel spring balance , n5110 007577 cross cut saw grade 3 length 500 mm , n5110 007576 scissors type 2 230 mm , n5120 000054 screw driver 200 mm wid of point13 mm o l len370 mm , n5120 424736 set of spanners sizes d 10 11 d13 14 d16 17 d19 24 , n5120 424737 spanner adjustable 200 mm , n5210 005221 tape measuring steel 15 meters in metallic case , n0584 p006143 torch commander ) /bid number: gem/2025/b/7057671 * /dated: 30-01-2026 & & / bid document1 / 25

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