Latest coupling nut Tenders | Government coupling nut Tenders

Central Government/Public Sector

CTN :43755063

13 Feb, 2026 NA

Mehsana - Gujarat

Tender For procurement of spares for mahindra engines (3385tcigm-c2) at diesel shop of asset workshop - valve intake-chrom.flash-multi, valve exhaust, seal valve, valve seat intake, valve seat exhaust, assy rocker arm & v. lever sf, oil seal 1l 48x73.38x10.00, oil seal 1l 92.35x111.62x11.10, crank shaft mdi 3 cyl, key woodruff 1/4 x 3/4, pin dowel 11.113x28.575, bearing crsft f/c top std bim, bearing crsft f/c btm-std-bim, bearing (crank shaft rear top-std-bim), bearing crsft rer btm-std-bim, sleeve cylinder - 432 cyl di, packing ring (di), piston_thinner_rings_3375tcigm, pin piston - escort, circlip piston pin - escorts, connecting rod assy., piston ring set, oil pump assembly, pump water assembly (mdi), tube connect.themostat bypass, package engine gasket-3 cyl di, engine oil filter, service kit for elements of fuel filter, outer air element, safety air element, belt fan, belt gen./alt. cogged (hilton), hose radiator outlet, switch safety high temp, switch low oil pressure, oil pressure transducer c40076, sensor temperature, 3di engine solenoid electral, thermostat st. steel, hose radiator inlet, vibration isolator for radiator mtg , pipe cpte. fuel overflow for genset, solenoid (electronic) genset di , crank shaft pulley with vibration damper, tappet, rod push valve (except 475 di, 365 di), cam shaft, rubber hose (water pump to thermostate housing), turbo charger, after cooler all in and out rubber hose, fuel injection pump, fuel injenctor, hose oil cooler to water pump, hose turbo charger oil drainpipe, plate camshaft thrust, egr all packing set, valve spring - stiffened , cup retainer valve spring (upper), lock valve spring (multi groove), bolt cylinder head long, bolt cylinder head short, washer cylinder head bolt, guide valve, screw camshaft thrust plate, washer 3/8" spring thrust plate, key woodruff camshaft gear 3/16 x5/8 , bolt shaft idler gear mtg 1/2 uni x 1-7/8 hex hd, bolt main bearing cap, washer main bearing cap bolt, bush camshaft centre menon, bush camshaft front menon, bush camshaft rearmenon, bolt starter mtg., washer, nut crankshaft, pinion crankshaft, bolt flywheel mounting, spacer radiator mounting, washer radiator mounting, nut nylock 1.75, bolt caridge radiator m12x90, pipe fuel injection no. 1 cpte., pipe fuel injection no. 2 cpte., pipe fuel injection no. 3 cpte., washer rubber, hose tc outlet, hose epdm air cleaner 3385gm, hose intercooler inlet, pipe cpte lub. oil inlet

Central Government/Public Sector

CTN :43775385

09 Feb, 2026 NA

Ganganagar - Rajasthan

Tender For supply of hex head bolt m6x1x25 aristo , hex head bolt m6x1x35 aristo , hex head bolt m6x1x50 aristo , nut m6x1 aristo , hex head bolt m8x1 point 25x25 aristo , hex head bolt m8x1 point 25x30 aristo , hex head bolt m8x1 point 25x35 aristo , hex head bolt m8x1 point 25x50 aristo , hex head bolt m8x1 point 25x45 aristo , hex head half thread bolt m8x1 point 25x75 aristo , nut m8x1 point 25 aristo , hex head bolt m10x1 point 5x30 aristo , hex head bolt m10x1 point 5x35 aristo , hex head bolt m10x1 point 5x50 aristo , hex head bolt m10x1 point 5x75 aristo , hex head half thread bolt m10x1 point 5x105 aristo , hex head half thread bolt m10x1 point 5x110 aristo , hex head half thread bolt m10x1 point 5x140 aristo , hex head half thread bolt m12x1 point 5x38 aristo , hex head half thread bolt m12x1 point 5x75 aristo , hex head half thread bolt m12x1 point 5x100 aristo , hex head half thread bolt m12x1 point 5x150 aristo , hex lock nut m6 aristo , hex lock nut m8 aristo , hex lock nut m10 aristo , hex lock nut m12 aristo , hex lock nut m14 aristo , hex lock nut m19 aristo , nylock nut m10x1 point 5 aristo , nut m10x1 point 5 aristo , hex head bolt m12x1 point 75x65 aristo , nut m12x1 point 75 aristo , washer m6 , washer m8 , washer m10 , washer m12 , washer point 75 inch , hub bolt with nut 16x60 mm , rivet 6x15 mm , rivet 6x18 mm , rivet 6x25 mm ) /bid number: gem/2026/b/7171833 * /dated: 30-01-2026 & & / bid document1 / 32

CTN :43780373

24 Feb, 2026 NA

Kanchrapara - West Bengal

Tender For supply of nylock nut m10 stainless-steel,

Central Government / Public Sector

CTN :43532272

05 Feb, 2026 NA

Visakhapatnam - Andhra Pradesh

Tender For corrigendum : hex head bolt m10 x 50mm long as per grade 4.6 (material-mild steel) with nylock nut and one spring washer and one flat washer. (note: one sample to be approved before bulk supply.) [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :43487329

04 Feb, 2026 35.55 Lacs

Korba - Chhattisgarh

Tender For corrigendum : supply of controller 24 vdc, part no. - x85535 , way valve wv-mw20-1, 2. 24v, part no. - 525320831 , pressure switch, part no. - 69630 , motor , part no. - 272545 , timer board for x85535, part no. - x250599 , pressure relief valve, safety unloader, part no. - 272722 , check bushing, part no. 81938 , replacement injector, part no. - 6640010003 , adapter nipple, part no. - 12213 , adapter union, part no. 10009591014 , reducer nipple, part no. - 14727 , repair kit for injector, part no. - 664101 , pressure gauge, part no. 270768 , ball cage, part no. - 270675 , outlet pin nut, part no. - 270619 , polymide hose, part no. - 111351141 , fitting assembly, part no. - 6641011004 , extension adaptor, part no. - m991050350 , hose stud, part no. - x432241621 , hose sleeve, part no. - x432230311 , straight fitting, part no. - h841512229 , elbow fitting, part no. - h841518229 , pressure switch, part no. - x623254562 , coupling nut, part no. - h851506029 , ferrule 6dpr, part no. - h861304029 , hose, part no. - h259999239 , grease mouth, part no. 5852 , grease gun assembly, part no. - 2096811230 , frl unit, part no. - h455102047 , pump, part no. 6753022002 , control valve, part no. - 003050 , hose end, part no. - 7013036494 ) /bid number: gem/2026/b/7083329 * /dated: 07-01-2026 & & / bid document1 / 38

CTN :43710424

03 Feb, 2026 NA

Allahabad - Uttar Pradesh

Tender For tender for supply of fasteners for chp munpl 100001594 d d -hex. hsfg bolt m30x130 is-3757 10.9 , hexagonal hsfg nut m30 is-662310.0 , hsfg washer m30a is-6649 , fitted bolt m30 x130 is-3757 10.9 , self locking nut m30 , plain washer a-33 is-2016 , fitted hex bolt size m24x140 mm is3640 s , spring lock washer b24 is-3063 , hexagonal nut m24-8 is1364 , hsfg bolt size m20x75 mm lg is3757 s10.9 , hexagonal hsfg nut size m20 is6623 s10 , plain washer a size m20 mm hsfg is6649 , fitted hex bolt size m24x75 mm lg is3640 , hexagonal nut m24 is1364 , punched washer a 26 is-2016 , boltandnut(ht) is1364 , m20x80x2.5 , hth , spring lock washer -b24 is-3063 , spring lock washer b20 is-3063 , fitted hex bolt and nut m24x100 mm is3640 , hexagonal head screw m24x90-10.9 is1364 , hex. head bolt m24x100 is1364 ht 8.8 , washer plain m24 is2016 , hexagonal head bolt m20x100 is1364 8.8 , hexagonal head screw m20x80 is 1364 , hex. head bolt and nut m20 x 90 is1363 , hexagonal head bolt m20x65 is1364 , punched washer -a22 is-2016 , hexagonal screw m24 x 80 is-1363 , plain washer a-24 is2016 , hexagonal head bolt and nut m20 x 80 8.8 i , hexagonal screw m20x60 is1364 8.8 , hexagonal nut m20 is1364 , hsfg bolt size m30x220 mm is3757 s10.9 , hex screw m24x55 , hex head bolt m18x85 ht10.9 half thread , nylock nut m18 ht 10.9 , plain washer for m18 bolt as , is2016 , hex head bolt and nut m24x120-10.9 , hex. head bolt andnut m20x160 , hexagonal head screw m20x50 8.8 , plain washer m20 , hex head bolt and nut m20x70 ht 10.9 , bolt with nut and double washer m24x110mm , lock-nut-is-1364-4-aisi-304-met-rh-m24 , hex socket head cap screw m30x80 mm 8.8 , hex. thin nut m30-8.8 , hex nut m30 10.9 , machined plain washer is-2016-a22 , bolt , hex , hts , is1364-10.9 , mc , m30 , 350mm , screw csk socket head size m20x85 , nylock nut-20mm , screw , hex- socket hd cap , hts , m20 , 80mm , screw csk socket head m20x60 , hx. hd. bolt with nut m20 x 90 mm , hex screw is 1364 (part-2)--m24x130- 8.8 , fitted hex bolt and nut m20x60 8.8 is3640 , washer machined 37 as , is2016 , hex nut m36 -10.9 is-1364 , hex bolt and nut m36x230-10.9 is-1364 , ht grade plain washer-36mm , bolt , hex , hts , is1364-10.9 , mc , m27 , 100mm , hex nut m27 ht 10.9 , washer m27 a is-6649 , washer a25 is--6649 , hexagonal screw and nut size m24 x 70 is13

Central Government/Public Sector

CTN :43201067

06 Feb, 2026 NA

Visakhapatnam - Andhra Pradesh

Tender For corrigendum : supply of , aldrops al 300x16mm, screw csk 40mm m6, screw csk 40mm m8, bolt eye 40mm m20, bolt hex ms 50mm m10, bolt hex ms 100mm m8, bolt hex ms 120mm m8, bolt hex ms 220mm m16, bolt hex ms 320mm m30, bolt hex ms 220mm m42, screw hex cl8.8 cd 30mm m4, screw hex cl8.8 cd 20mm m5, screw hex cl8.8 cd 50mm m5, screw hex cl8.8 cd 100mm m5, screw hex cl8.8 cd 100mm m6, screw hex cl8.8 cd 30mm m12, screw hex cl8.8 cd 80mm m8, screw hex cl8.8 cd 30mm m6, screw hex cl8.8 cd 30mm m8, screw hex cl8.8 cd 80mm m14, screw hex cl8.8 cd 40mm m4, screw hex cl8.8 cd 50mm m4, screw hex cl8.8 cd 25mm m6, screw hex cl8.8 cd 40mm m6, screw hex cl8.8 cd 50mm m6, screw hex cl8.8 cd 40mm m8, screw hex cl8.8 cd 50mm m8, screw hex cl8.8 cd 60mm m8, screw hex cl8.8 cd 40mm m10, screw hex cl8.8 cd 50mm m10, screw hex cl8.8 cd 50mm m16, bolt hex ms 80mm m8, bolt hex ms 30mm m6, screw ms hex cl4.6 30mm m20, bolt hex ms 40mm m6, bolt hex ms 40mm m8, screw ms hex cl4.6 40mm m12, bolt hex ms 50mm m6, bolt hex ms 50mm m8, screw ms hex cl4.6 50mm m12, screw ms hex cl4.6 50mm m16, bolt hex ms 60mm m8, bolt hex ms 60mm m10, bolt hex ms 60mm m12, bolt hex ms 60mm m14, screw ms hex cl4.6 60mm m16, screw ms hex cl4.6 60mm m20, screw ms hex cl4.6 60mm m24, bolt hex ms 70mm m6, bolt hex ms 70mm m8, bolt hex ms 70mm m12, bolt hex ms 70mm m16, screw ms hex cl4.6 70mm m20, screw ms hex cl4.6 70mm m24, bolt hex ms 80mm m10, bolt hex ms 80mm m12, bolt hex ms 80mm m16, bolt hex ms 80mm m20, screw ms hex cl4.6 80mm m24, bolt hex ms 90mm m16, bolt hex ms 90mm m20, bolt hex ms 100mm m10, bolt hex ms 100mm m12, bolt hex ms 100mm m16, bolt hex ms 100mm m20, bolt hex ms 100mm m24, screw ms hex cl4.6 100mm m30, bolt hex ms 110mm m16, bolt hex ms 110mm m27, screw ms hex cl4.6 110mm m30, bolt hex ms 120mm m16, bolt hex ms 120mm m20, bolt hex ms 120mm m22, bolt hex ms 120mm m24, screw hex cl4.6 140mm m10, bolt hex ms 140mm m18, bolt hex ms 150mm m16, bolt hex ms 160mm m12, bolt hex ms 180mm m12, bolt hex ms 180mm m16, bolt hex ms 180mm m20, bolt hex ms 180mm m24, bolt hex ms 200mm m10, bolt hex ms 200mm m20, bolt hex ms 200mm m36, bolt hex ms 220mm m20, bolt hex ms 360mm m30, screw ms hex cl4.6 20mm m12, nut hex cl5 m12, nut hex cl5 m12, nut hex cl5 m20, nut hex cl5 m42, nut self lock nylock m16, pin split m8x100mm, screw ms hex cl4.6 25mm m8, screw ms hex cl4.6 30mm m12, screw ms hex cl4.6 40mm m16, screw ms hex cl4.6 75mm m16, screw ms hex cl4.6 220mm m24, screw wood ms 12mm 8mm, washer punched a 11mm 21mm 2mm, washer punched a 14mm 24mm 2.5mm, washer punched a 18mm 30mm 3.15mm, washer punched a 20mm 34mm 3.15mm, washer punched a 22mm 37mm 3.15mm, washer punched a 24mm 39mm 3.15mm, washer punched a 26mm 44mm 4mm, washer punched a 16mm 28mm 2.5mm, washer punched a 30mm 50mm 4mm, washer punched a 33mm 56mm 4mm, washer punched a 39mm 66mm 5mm, washer punched a 45mm 78mm 6mm, piano wire 1 mm dia

CTN :43710725

14 Feb, 2026 NA

Bangalore - Karnataka

Tender For supply of hydraulic cyl hm 110 qty d d - tube as per sample_drg with oparation of turning inner dia_ grinding and horning steel tube 60_3 mm od x 48 mm id st 52 _din 2391_ , steel round 36 mm dia is _ 1570 c20 _7_2 mtrs_ , steel round 65 mm dia is _ 1570 c40 _10 mtrs_ , piston rod 25 mm dia x 558 mm long turning_ hard thread cutting_ hard chrome plating and grinding as per drg steel round 25 mm dia ck 45 _din 17200_ , steel round 50 mm dia bright turning and nickel plating as per drg is _ 1570 c40 , steel round 62 mm dia is _ 1570 c40 _3_6 mtrs_ , steel round 60 mm dia bright turning milling and nickel plating as per drgis _ 1570 c40 , swivel bearing ge 25_es40 , nitrile rubber _o_ ring 44_04 mm id x 3_53 mm dia to be moulded with die , wear guide 30 mm od x 25 mm id x 9_7 mm thk as per sample_drg moulding with flame_retardant polymeric rubber , rod seal 33 mm od x 25 mm id x 5_7 mm thk as per sample_drg moulding with polyurethane rubber compound , wiper seal 33 mm od x 25 mm id x 5 mm thk as per sample_drg moulding with polyurethane rubber compound , piston seal 50 mm od x 39 mm id x 4_2 mm thk ptfe with nitrile rubber as per sample_drg to be moulded with die , wear guide 50 mm od x 45 mm id x 5_5 mm thk as per sample_drg bronze bush with ptfe coating inner surface , nitrile rubber _o_ ring 19 mm id x 3_0 mm dia to be moulded with die , steel nylock nut m16 x 1_5 mm is _ 7002_2005 , welding rod 3_15 mm dia x 350 mm long , paint primer redoxide ) /bid number : gem/2025/b/6987012 * /dated: 24-01-2026 & & / bid document 1 / 19

Central Government And Public Sector

CTN :43322259

03 Feb, 2026 NA

Kaiga - Karnataka

Tender For corrigendum : supply of spares for dm plant npit pump d d -1. spares for neutralising pit pump, make- darling make pump model es-75, sr. no. ea-060084, impeller m.o.c. cf8m , 2. darling make pump model es-75, sr. no. ea-060084, oil seal hsg. moc cf8m , 3. darling make pump model es-75, sr. no. ea-060084, bearing , 4. darling make pump model es-75, sr. no. ea-060084, gasket and packing set , 5. darling make pump model es-75, sr. no. ea- 060084, oil seal for casing , 6. darling make pump model es-75, sr. no. ea-060084, bottom bush bearing ltb4 , 7. darling make pump model es-75, sr. no. ea-060084, intermediate bush bearing ltb4 , 8. darling make pump model es-75, sr. no. ea-060084, top sleeve for bottom shaft aisi 316 , 9. darling make pump model es-75, sr. no. ea-060084, top sleeve for middle shaft aisi 316 , 10. darling make pump model es-75, sr. no. ea-060084, nylock nut for impeller aisi 316 , 11. darling make pump model es- 75, sr. no. ea-060084, bottom sleeve for bottom shaft aisi 316 , 12. darling make pump model es-75, sr. no. ea- 060084, upper shaft aisi 316 , 13. darling make pump model es-75, sr. no. ea-060084, lower shaft aisi 316 , 14. darling make pump model es-75, sr. no. ea-060084, intermediate shaft, middle shaft , 15. darling make pump model es-75, sr. no. ea-060084, spider, l-95