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FaucetsSafety Equipment and GearAir QualityAir ToolsAll Tool SetsAmerican StandardAsphalt, Concrete & MasonryBathroom Cabinets & FixturesBathroom HardwareBathroom PlumbingBrackets and Angle IronsBreakers, Distributors, and Load CentersCaulking & SealantsConduits and FittingsDimmers, Switches, and Wall PlatesElectric MotorsElectrical ToolsEmergency SuppliesFastenersFireplacesFurniture HardwareGarage Shelves and RacksGarage Storage SystemsGatesGuttering & DrainageHand ToolsHVAC Ducting and VentilationKitchen Fixtures and MaterialsKitchen PlumbingLight BulbsMailboxes and Mailbox AccessoriesMechanics ToolsMetal CuttingMoldingMouldingsPaint Supplies & ToolsPersonal PreparednessPersonal Protective EquipmentPipes, Fittings & AccessoriesPlumbing Tools & AccessoriesPower Tool AccessoriesPower ToolsPressure WashersPro ToolsSealants, Fillers and AdhesivesShop Plumbing BrandsShop Plumbing by FixtureSolderingStorm & Flood PrepTestersThermostatsToilets and BidetsTool Equipment & StorageTrimUtility CartsUtility FixturesUtility Sinks & FaucetsValves & Valve RepairWater FiltersWater Filtration & Water SoftenersWater HeatersWater Heaters, Pumps & TanksWeldersWelding & Cutting AccessoriesWildfire PrepWinter PrepWoodworking Tools

18 Npt

Uses item details. Price when purchased online

CMT 1/4" - 18 NPT PIPE TAP 88-0014 $8.79

CMT 1/4" - 18 NPT PIPE TAP 88-0014
current price $8.79

CMT 1/4" - 18 NPT PIPE TAP 88-0014

0.37 in.-18 Thread NPT Tap $36.23

0.37 in.-18 Thread NPT Tap
current price $36.23

0.37 in.-18 Thread NPT Tap

QR-1C VALVE 1/4-18 NPT $13.93

QR-1C VALVE 1/4-18 NPT
current price $13.93

QR-1C VALVE 1/4-18 NPT

Pai 802642 Air Brake Single Check Valve Female 3/8 18 Npt Female 1/2 14 $83.18

Pai 802642 Air Brake Single Check Valve Female 3/8 18 Npt Female 1/2 14
current price $83.18

Pai 802642 Air Brake Single Check Valve Female 3/8 18 Npt Female 1/2 14

T&S Brass 000369-40 Riser with 3/8-Inch NPT and 18-Inch Long Nipple $41.00

T&S Brass 000369-40 Riser with 3/8-Inch NPT and 18-Inch Long Nipple
current price $41.00

T&S Brass 000369-40 Riser with 3/8-Inch NPT and 18-Inch Long Nipple

ARCADORA Air Pressure Switch 2PCS 1/4- 18 NPT Male Thread 120 150 PSI Range For Air Compressor Tank System $13.44

ARCADORA Air Pressure Switch 2PCS 1/4- 18 NPT Male Thread 120 150 PSI Range For Air Compressor Tank System
current price $13.44

ARCADORA Air Pressure Switch 2PCS 1/4- 18 NPT Male Thread 120 150 PSI Range For Air Compressor Tank System

18" S.S. Braided Leader Hose (1/8" M to 1/4" F Swivel, NPT) 92801 $28.58

18" S.S. Braided Leader Hose (1/8" M to 1/4" F Swivel, NPT) 92801
current price $28.58

18" S.S. Braided Leader Hose (1/8" M to 1/4" F Swivel, NPT) 92801

Alfa Tools HSNPT270303 1/4 x 18" HSS NPT Pipe Tap $21.38

Alfa Tools HSNPT270303 1/4 x 18" HSS NPT Pipe Tap
current price $21.38

Alfa Tools HSNPT270303 1/4 x 18" HSS NPT Pipe Tap

CMT 3/8" - 18 NPT PIPE TAP 88-0038 $9.89

CMT 3/8" - 18 NPT PIPE TAP 88-0038
current price $9.89

CMT 3/8" - 18 NPT PIPE TAP 88-0038

Corrugated Stainless Steel Flex Line with 1-inch Female NPT - 18-inch Long $28.99

Corrugated Stainless Steel Flex Line with 1-inch Female NPT - 18-inch Long
current price $28.99

Corrugated Stainless Steel Flex Line with 1-inch Female NPT - 18-inch Long

T&S Brass - Pot Filler, Wall Mount, 18'' Double Joint Nozzle, 1/2'' NPT Inlet, Insulated On-Off Control $192.99

T&S Brass - Pot Filler, Wall Mount, 18'' Double Joint Nozzle, 1/2'' NPT Inlet, Insulated On-Off Control
current price $192.99

T&S Brass - Pot Filler, Wall Mount, 18'' Double Joint Nozzle, 1/2'' NPT Inlet, Insulated On-Off Control

SSI TECHNOLOGIES MG 9V Series Media Gauge Digital Pressure Gauge Sensor with LCD Display 5000psig Operating Pressure 9V 0 25 Accuracy 1 4 18 NPT Male Process Connector Type $194.11

SSI TECHNOLOGIES MG 9V Series Media Gauge Digital Pressure Gauge Sensor with LCD Display 5000psig Operating Pressure 9V 0 25 Accuracy 1 4 18 NPT Male Process Connector Type
current price $194.11

SSI TECHNOLOGIES MG 9V Series Media Gauge Digital Pressure Gauge Sensor with LCD Display 5000psig Operating Pressure 9V 0 25 Accuracy 1 4 18 NPT Male Process Connector Type

Pipe Tap, 1/4"-18, Taper, 4 Flutes, NPT R7400 $54.46

Pipe Tap, 1/4"-18, Taper, 4 Flutes, NPT R7400
current price $54.46

Pipe Tap, 1/4"-18, Taper, 4 Flutes, NPT R7400

TAPDRA Pressure Switch 24V 12V AC 110V 120V 240V 1/4- 18 NPT Thread For Air Horn Train Tank Applications $15.98

TAPDRA Pressure Switch 24V 12V AC 110V 120V 240V 1/4- 18 NPT Thread For Air Horn Train Tank Applications
current price $15.98

TAPDRA Pressure Switch 24V 12V AC 110V 120V 240V 1/4- 18 NPT Thread For Air Horn Train Tank Applications

Pipe Nipple - Aluminum - Schedule 40 - Seamless - Threaded on Both Ends - 3/4" NPT - 18" Long $42.32

Pipe Nipple - Aluminum - Schedule 40 - Seamless - Threaded on Both Ends - 3/4" NPT - 18" Long
current price $42.32

Pipe Nipple - Aluminum - Schedule 40 - Seamless - Threaded on Both Ends - 3/4" NPT - 18" Long

0.375 x 18 in. NPT Hexagon Die $40.70

0.375 x 18 in. NPT Hexagon Die
current price $40.70

0.375 x 18 in. NPT Hexagon Die

GUYUTING 24V 12V AC Voltage Pressure Switch 1/4- 18 NPT Thread 120 150PSI Range For Air Compressor Systems $16.91

GUYUTING 24V 12V AC Voltage Pressure Switch 1/4- 18 NPT Thread 120 150PSI Range For Air Compressor Systems
current price $16.91

GUYUTING 24V 12V AC Voltage Pressure Switch 1/4- 18 NPT Thread 120 150PSI Range For Air Compressor Systems

Pipe Nipple w/ Thread Sealant - 304 Stainless Steel - Schedule 40 - Welded - Threaded on Both Ends - 1/2" NPT - 18" Long $45.45

Pipe Nipple w/ Thread Sealant - 304 Stainless Steel - Schedule 40 - Welded - Threaded on Both Ends - 1/2" NPT - 18" Long
current price $45.45

Pipe Nipple w/ Thread Sealant - 304 Stainless Steel - Schedule 40 - Welded - Threaded on Both Ends - 1/2" NPT - 18" Long

Air Knife,1/4 In NPT,18 In L,SS 110018SS $982.36

Air Knife,1/4 In NPT,18 In L,SS 110018SS
current price $982.36

Air Knife,1/4 In NPT,18 In L,SS 110018SS

coming soon $558.83

coming soon
current price $558.83

coming soon

Lincoln Industrial 5818 Whip Hose, 18" with Spring Guard, 1/8" NPT $28.94

Lincoln Industrial 5818 Whip Hose, 18" with Spring Guard, 1/8" NPT
current price $28.94

Lincoln Industrial 5818 Whip Hose, 18" with Spring Guard, 1/8" NPT

3/4" Hydraulic Hose Assembly, Double Wire Braid, Male NPT Straight x Male NPT Straight, 3120 PSI, 18" Length From $38.83

3/4" Hydraulic Hose Assembly, Double Wire Braid, Male NPT Straight x Male NPT Straight, 3120 PSI, 18" Length
Available in additional 7 options
Options
From$3883

3/4" Hydraulic Hose Assembly, Double Wire Braid, Male NPT Straight x Male NPT Straight, 3120 PSI, 18" Length

Pipe Nipple - Aluminum - Schedule 40 - Seamless - Threaded on Both Ends - 1" NPT - 18" Long $44.58

Pipe Nipple - Aluminum - Schedule 40 - Seamless - Threaded on Both Ends - 1" NPT - 18" Long
current price $44.58

Pipe Nipple - Aluminum - Schedule 40 - Seamless - Threaded on Both Ends - 1" NPT - 18" Long

1/2" x 18" Stainless Steel Compressed Air Line Metal Flex Hose with NPT Adapters $49.95

1/2" x 18" Stainless Steel Compressed Air Line Metal Flex Hose with NPT Adapters
current price $49.95

1/2" x 18" Stainless Steel Compressed Air Line Metal Flex Hose with NPT Adapters

Supply Giant 3818PBLK Black Steel Pipe, Schedule 40 Threaded Fitting, 3/8 In. x 18 In. From $6.18

Supply Giant 3818PBLK Black Steel Pipe, Schedule 40 Threaded Fitting, 3/8 In. x 18 In.
Available in additional 5 options
Options
From$618

Supply Giant 3818PBLK Black Steel Pipe, Schedule 40 Threaded Fitting, 3/8 In. x 18 In.

4.6 out of 5 Stars. 8 reviews

Pipe Nipple w/ Thread Sealant - 304 Stainless Steel - Schedule 40 - Welded - Threaded on Both Ends - 3/4" NPT - 18" Long $50.85

Pipe Nipple w/ Thread Sealant - 304 Stainless Steel - Schedule 40 - Welded - Threaded on Both Ends - 3/4" NPT - 18" Long
current price $50.85

Pipe Nipple w/ Thread Sealant - 304 Stainless Steel - Schedule 40 - Welded - Threaded on Both Ends - 3/4" NPT - 18" Long

Wilmar Corp. / Performance Tool 18" Grease Gun Flex Hose $9.54 $9.54/count

Wilmar Corp. / Performance Tool 18" Grease Gun Flex Hose
current price $9.54
$9.54/count

Wilmar Corp. / Performance Tool 18" Grease Gun Flex Hose

5 out of 5 Stars. 4 reviews

6 24 Inch Corrugated Flexible Stainless Steel Water Heater Connectors From $125.98

6 24 Inch Corrugated Flexible Stainless Steel Water Heater Connectors
2-18 Inch, variant on 6 24 Inch Corrugated Flexible Stainless Steel Water Heater Connectors
4-18 Inch, variant on 6 24 Inch Corrugated Flexible Stainless Steel Water Heater Connectors
4-24 Inch, variant on 6 24 Inch Corrugated Flexible Stainless Steel Water Heater Connectors
6-24 Inch, variant on 6 24 Inch Corrugated Flexible Stainless Steel Water Heater Connectors
Options
From$12598

6 24 Inch Corrugated Flexible Stainless Steel Water Heater Connectors

Supply Giant 1518PBLK Black Steel Pipe, Schedule 40 Threaded Fitting, 1-1/2 In. x 18 In. From $24.09

Supply Giant 1518PBLK Black Steel Pipe, Schedule 40 Threaded Fitting, 1-1/2 In. x 18 In.
Available in additional 3 options
Options
From$2409

Supply Giant 1518PBLK Black Steel Pipe, Schedule 40 Threaded Fitting, 1-1/2 In. x 18 In.

5 out of 5 Stars. 2 reviews

0.18 in.-27 Thread NPT Tap $33.58

0.18 in.-27 Thread NPT Tap
current price $33.58

0.18 in.-27 Thread NPT Tap

Pipe Nipple - Aluminum - Schedule 40 - Seamless - Threaded on Both Ends - 2-1/2" NPT - 18" Long $119.97

Pipe Nipple - Aluminum - Schedule 40 - Seamless - Threaded on Both Ends - 2-1/2" NPT - 18" Long
current price $119.97

Pipe Nipple - Aluminum - Schedule 40 - Seamless - Threaded on Both Ends - 2-1/2" NPT - 18" Long

Lincoln Lubrication HOSE WHIP 18 $13.29

Lincoln Lubrication HOSE WHIP 18
current price $13.29

Lincoln Lubrication HOSE WHIP 18

Supply Giant 3418PBLK Black Steel Pipe, Schedule 40 Threaded Fitting, 3/4 In. x 18 In. From $10.41

Supply Giant 3418PBLK Black Steel Pipe, Schedule 40 Threaded Fitting, 3/4 In. x 18 In.
Available in additional 6 options
Options
From$1041

Supply Giant 3418PBLK Black Steel Pipe, Schedule 40 Threaded Fitting, 3/4 In. x 18 In.

4.5 out of 5 Stars. 15 reviews

Pipe Nipple w/ Thread Sealant - 304 Stainless Steel - Schedule 40 - Welded - Threaded on Both Ends - 2" NPT - 18" Long $134.38

Pipe Nipple w/ Thread Sealant - 304 Stainless Steel - Schedule 40 - Welded - Threaded on Both Ends - 2" NPT - 18" Long
current price $134.38

Pipe Nipple w/ Thread Sealant - 304 Stainless Steel - Schedule 40 - Welded - Threaded on Both Ends - 2" NPT - 18" Long

Air Brake Hose Assembly 18" x 3/8"-18 for Semi Trucks | 3/8" ID 3/8" NPT 225 PSI 1 Fixed 1 Swivel DOT FMVSS106 SAE J1402 | Replaces 16618 16118-66 146018 12-38318 07-554 21034 285783 $31.99

Air Brake Hose Assembly 18" x 3/8"-18 for Semi Trucks | 3/8" ID 3/8" NPT 225 PSI 1 Fixed 1 Swivel DOT FMVSS106 SAE J1402 | Replaces 16618 16118-66 146018 12-38318 07-554 21034 285783
current price $31.99

Air Brake Hose Assembly 18" x 3/8"-18 for Semi Trucks | 3/8" ID 3/8" NPT 225 PSI 1 Fixed 1 Swivel DOT FMVSS106 SAE J1402 | Replaces 16618 16118-66 146018 12-38318 07-554 21034 285783

Coilhose Pneumatics ATYP2518 Typhoon Blow Gun with 18" Extension, 1/4" NPT Inlet, High Flow Tip $37.82

Coilhose Pneumatics ATYP2518 Typhoon Blow Gun with 18" Extension, 1/4" NPT Inlet, High Flow Tip
current price $37.82

Coilhose Pneumatics ATYP2518 Typhoon Blow Gun with 18" Extension, 1/4" NPT Inlet, High Flow Tip

Thrifco 5220127 1-1/4 Inch x 18 Inch Galvanized Steel Nipple $21.95

Thrifco 5220127 1-1/4 Inch x 18 Inch Galvanized Steel Nipple
current price $21.95

Thrifco 5220127 1-1/4 Inch x 18 Inch Galvanized Steel Nipple

Grease Control Handle Valve - for Grease Pump, Heavy Duty High Pressure 7,500 PSI W.P, 1/4 inch NPT(f) Inlet Thread, 18 inches Flexible spout with 4 Jaws Coupler, with 360 Degree Z Swivel $59.99

Grease Control Handle Valve - for Grease Pump, Heavy Duty High Pressure 7,500 PSI W.P, 1/4 inch NPT(f) Inlet Thread, 18 inches Flexible spout with 4 Jaws Coupler, with 360 Degree Z Swivel
current price $59.99

Grease Control Handle Valve - for Grease Pump, Heavy Duty High Pressure 7,500 PSI W.P, 1/4 inch NPT(f) Inlet Thread, 18 inches Flexible spout with 4 Jaws Coupler, with 360 Degree Z Swivel

Pipe Nipple - Aluminum - Schedule 40 - Seamless - Threaded on Both Ends - 4" NPT - 18" Long $171.24

Pipe Nipple - Aluminum - Schedule 40 - Seamless - Threaded on Both Ends - 4" NPT - 18" Long
current price $171.24

Pipe Nipple - Aluminum - Schedule 40 - Seamless - Threaded on Both Ends - 4" NPT - 18" Long

Thrifco 5220042 3/4 Inch x 18 Inch Galvanized Steel Nipple $12.33

Thrifco 5220042 3/4 Inch x 18 Inch Galvanized Steel Nipple
current price $12.33

Thrifco 5220042 3/4 Inch x 18 Inch Galvanized Steel Nipple

Highly rated by customers

Popular in 18 Npt

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