Best Locknut Pipe Fittings

1.2k reviews scanned and analysysed
Matthew Richardson
Last Updated: Oct 22, 2024 Share On:

When it comes to picking the best locknut pipe fitting, it is definitely a very professional thing to do.

Before making a purchase, you need to consider factors such as features, price, reviews,brand, and so on, which is surely too difficult to do for a person without professional training.

We have combined all aspects of picking a locknut pipe fitting and came up with this list, and can help you find the best locknut pipe fitting.

A Quick Look: Our Top Picks

Top 1
Dernord DERNORD-1501193 Cast Pipe Fitting Stainless Steel 304 Hex Locknut 1/2 Inch Npt Female
9.7We rank the products based on a number of factors such as features, price, customer reviews and so on.

Dernord DERNORD-1501193 Cast Pipe Fitting Stainless Steel 304 Hex Locknut 1/2 Inch Npt Female

Top 1 Dernord DERNORD-1501193 Cast Pipe Fitting Stainless Steel 304 Hex Locknut 1/2 Inch Npt Female

Dernord DERNORD-1501193 Cast Pipe Fitting Stainless Steel 304 Hex Locknut 1/2 Inch Npt Female

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Top 2
Uxcell A24052700UX0999 Cast Pipe Fitting Hex Locknut
9.4We rank the products based on a number of factors such as features, price, customer reviews and so on.

Uxcell A24052700UX0999 Cast Pipe Fitting Hex Locknut

Top 2 Uxcell A24052700UX0999 Cast Pipe Fitting Hex Locknut

Uxcell A24052700UX0999 Cast Pipe Fitting Hex Locknut

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Top 3
Joytube HEX LOCKNUT Stainless Steel Home Brew Fittings
9.2We rank the products based on a number of factors such as features, price, customer reviews and so on.

Joytube HEX LOCKNUT Stainless Steel Home Brew Fittings

Top 3 Joytube HEX LOCKNUT Stainless Steel Home Brew Fittings

Joytube HEX LOCKNUT Stainless Steel Home Brew Fittings

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*Note The result is based on our independent research, and we are reader-supported and do not promote any brand or retailer. As a member of Amazon Marketing Affiliates, we may receive a commission from qualified purchases.

Top 20 Locknut Pipe Fittings Reviews 2024 In Detail

1 Editor's Choice

Dernord DERNORD-1501193 Cast Pipe Fitting Stainless Steel 304 Hex Locknut 1/2 Inch Npt Female

DERNORDBrand DERNORD-1501193Model
Dernord DERNORD-1501193 Cast Pipe Fitting Stainless Steel 304 Hex Locknut 1/2 Inch Npt Female  cover
Dernord DERNORD-1501193 Cast Pipe Fitting Stainless Steel 304 Hex Locknut 1/2 Inch Npt Female  thumb #1Dernord DERNORD-1501193 Cast Pipe Fitting Stainless Steel 304 Hex Locknut 1/2 Inch Npt Female  thumb #2Dernord DERNORD-1501193 Cast Pipe Fitting Stainless Steel 304 Hex Locknut 1/2 Inch Npt Female  thumb #3Dernord DERNORD-1501193 Cast Pipe Fitting Stainless Steel 304 Hex Locknut 1/2 Inch Npt Female  thumb #4Dernord DERNORD-1501193 Cast Pipe Fitting Stainless Steel 304 Hex Locknut 1/2 Inch Npt Female  thumb #5
9.7We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Excellent Price: $$
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Features
  • Male National Pipe Taper (NPT) threads on male threaded pipes and fittings
2 Editor's Choice

Uxcell A24052700UX0999 Cast Pipe Fitting Hex Locknut

UXCELLBrand a24052700ux0999Model
Uxcell A24052700UX0999 Cast Pipe Fitting Hex Locknut cover
Uxcell A24052700UX0999 Cast Pipe Fitting Hex Locknut thumb #1Uxcell A24052700UX0999 Cast Pipe Fitting Hex Locknut thumb #2Uxcell A24052700UX0999 Cast Pipe Fitting Hex Locknut thumb #3Uxcell A24052700UX0999 Cast Pipe Fitting Hex Locknut thumb #4
9.4We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Excellent Price: $$
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Read Reviews » UXCELL

Features
  • Product Details - screw type - PT; outside diameter - 52.5mm; inner diameter - 39.5mm.
  • Enhanced Quality - The hex locknut is made of high-quality 304 stainless steel material. It is designed with a hexagonal shape for easy tightening and loosening using a wrench. The locknut also has an O-ring groove that allows for a secure and leak-resistant connection.
  • Practical Designed to Connect - The locknut provides a secure and reliable connection in pipe fittings with PT threads for creating tighter seals than straight threads. It helps prevent leakage and ensures the stability of the threaded connection.
  • Easy to Use - To use this locknut, thread it onto the corresponding male PT threaded pipe or fitting. Use a wrench to tighten it securely against the mating surface. Ensure proper alignment and threading engagement for optimal performance and sealing.
  • Wide Application - This locknut suits various applications in plumbing, industrial piping and other fluid handling systems. It can be used in residential and commercial settings where a reliable and leak-resistant connection is needed.
3 Editor's Choice

Joytube HEX LOCKNUT Stainless Steel Home Brew Fittings

JOYTUBEBrand Hex LocknutModel
Joytube HEX LOCKNUT Stainless Steel Home Brew Fittings cover
Joytube HEX LOCKNUT Stainless Steel Home Brew Fittings thumb #1Joytube HEX LOCKNUT Stainless Steel Home Brew Fittings thumb #2
9.2We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Excellent Price: $$$
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Visit Store » Joytube ( 4.88 / 5 )

Features
  • SIZE - 4 pcs NPT 1/2".
  • Material - 304 Stainless Steel.This stainless is superior to regular steel and provides excellent rust resistance.
  • NUTS THAT YOU CAN DEPEND ON - Our hex nuts are very strong and are great for both indoor and outdoor use. This stainless is superior to regular steel and provides excellent rust resistance.
  • GREAT TO KEEP AROUND - Hex nuts are great to have around for use in wood and wet environments. Hex Nuts are the highest quality available on the market and we stand by our claim 100%. They are strong, corrosion resistant and will support all of your projects.
  • GOOD SERVICE - Any defective of 1/2 inch NPT Cast Pipe Fitting Hex Locknut is supported by refund or return within 45 days.
4

Dgzzi 34534-ACHFA-12-4 4Pcs 1/2 Inch Npt Brass Lock Nut Pipe Fitting Hex Brass Female Locknut

DGZZIBrand 34534-ACHFA-12-4Model
Dgzzi 34534-ACHFA-12-4 4Pcs 1/2 Inch Npt Brass Lock Nut Pipe Fitting Hex Brass Female Locknut cover
Dgzzi 34534-ACHFA-12-4 4Pcs 1/2 Inch Npt Brass Lock Nut Pipe Fitting Hex Brass Female Locknut thumb #1Dgzzi 34534-ACHFA-12-4 4Pcs 1/2 Inch Npt Brass Lock Nut Pipe Fitting Hex Brass Female Locknut thumb #2Dgzzi 34534-ACHFA-12-4 4Pcs 1/2 Inch Npt Brass Lock Nut Pipe Fitting Hex Brass Female Locknut thumb #3Dgzzi 34534-ACHFA-12-4 4Pcs 1/2 Inch Npt Brass Lock Nut Pipe Fitting Hex Brass Female Locknut thumb #4
9.0We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good Price: $$
FreeShipping
Visit Store » DGZZI ( 4.82 / 5 )

Features
  • Product material - made of brass, high strength, corrosion resistance, high temperature resistance.
  • Product features - Precision-machined threads and relatively soft brass ensure that the bushing reducer installs reliably and seals more tightly.
  • 1/2 inch NPT bore lock nut for connecting tank fittings etc. (Please refer to the picture for specific dimensions)
  • Wide range of product use - mainly used for connecting and tightening fittings and pipes. Widely used in outdoor gardens, washing machines, air conditioners, water heaters, storage rooms and so on.
  • Package includes - 4pcs 1/2inch hexagonal locknuts
5

Rustark 10Pcs 1/4 3/8 1/2 3/4 1 Inch 304 Stainless Steel Hex Female Thread Locknut Assortment Kit, Cast Pipe Fitting Hex Lock Nuts Npt Hex Locknut For Plumbing Sealing Joints Pipes

RUSTARKBrand 1.1H*3.7L*2.7W inchesDimension
Rustark 10Pcs 1/4 3/8 1/2 3/4 1 Inch 304 Stainless Steel Hex Female Thread Locknut Assortment Kit, Cast Pipe Fitting Hex Lock Nuts Npt Hex Locknut For Plumbing Sealing Joints Pipes cover
Rustark 10Pcs 1/4 3/8 1/2 3/4 1 Inch 304 Stainless Steel Hex Female Thread Locknut Assortment Kit, Cast Pipe Fitting Hex Lock Nuts Npt Hex Locknut For Plumbing Sealing Joints Pipes thumb #1Rustark 10Pcs 1/4 3/8 1/2 3/4 1 Inch 304 Stainless Steel Hex Female Thread Locknut Assortment Kit, Cast Pipe Fitting Hex Lock Nuts Npt Hex Locknut For Plumbing Sealing Joints Pipes thumb #2Rustark 10Pcs 1/4 3/8 1/2 3/4 1 Inch 304 Stainless Steel Hex Female Thread Locknut Assortment Kit, Cast Pipe Fitting Hex Lock Nuts Npt Hex Locknut For Plumbing Sealing Joints Pipes thumb #3Rustark 10Pcs 1/4 3/8 1/2 3/4 1 Inch 304 Stainless Steel Hex Female Thread Locknut Assortment Kit, Cast Pipe Fitting Hex Lock Nuts Npt Hex Locknut For Plumbing Sealing Joints Pipes thumb #4Rustark 10Pcs 1/4 3/8 1/2 3/4 1 Inch 304 Stainless Steel Hex Female Thread Locknut Assortment Kit, Cast Pipe Fitting Hex Lock Nuts Npt Hex Locknut For Plumbing Sealing Joints Pipes thumb #5Rustark 10Pcs 1/4 3/8 1/2 3/4 1 Inch 304 Stainless Steel Hex Female Thread Locknut Assortment Kit, Cast Pipe Fitting Hex Lock Nuts Npt Hex Locknut For Plumbing Sealing Joints Pipes thumb #6
8.8We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good Price: $$$
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Visit Store » Tieda ( 4.78 / 5 )

Features
  • GREAT VALUE KIT - 10PCS -- Youll receive a 5 sizes hex female locknut assortment kit, including 2pcs x 1/4, 2pcs x 3/8, 2pcs x 1/2, 2pcs x 3/4 and 2pcs x 1 hex female locknut, which is an ideal choice for plumbing and sealing joints pipes, meeting your daily use and replacement demands.
  • PREMIUM 304 STAINLESS STEEL - - Our hex locknuts are made of high-quality 304 stainless steel, which has excellent strength and durability, and can withstand high pressure and high loads in challenging environment, providing you a long-time use.
  • HIGH-PERFORMANCE - - These NPT hex locknuts have good rust resistance, anti-deformation performance, non fading and good rigidity, ensuring reliability in diverse environments and long service life. Besides, this kit contains different sizes of NPT hex nuts for you to choose, allowing you to replace your old one or broken one for your repair demands.
  • EASY INSTALLTION - - The NPT locknuts adopts a precise design. The thread size of hex locknuts are good for screws onto a bolt, cap screw or threaded rod for increased stability. These hex locknuts are easy to install and remove, making you easily repair of machinery projects.
  • WIDE RANGE OF USE - - The NPT hex nuts kit has versatile usage in our daily life. These hex nuts are commonly used for plumbing and sealing joints pipes, widely used for various applications, such as industry, electronic industry, mechanical industry, construction and other industries.
6

Megairon MJ Stainless Steel 304 O-Ring Groove Cast Pipe Fitting,Hex Locknut,2 Inch Npt Female

MEGAIRONBrand MJModel
Megairon MJ Stainless Steel 304 O-Ring Groove Cast Pipe Fitting,Hex Locknut,2 Inch Npt Female cover
Megairon MJ Stainless Steel 304 O-Ring Groove Cast Pipe Fitting,Hex Locknut,2 Inch Npt Female thumb #1Megairon MJ Stainless Steel 304 O-Ring Groove Cast Pipe Fitting,Hex Locknut,2 Inch Npt Female thumb #2Megairon MJ Stainless Steel 304 O-Ring Groove Cast Pipe Fitting,Hex Locknut,2 Inch Npt Female thumb #3Megairon MJ Stainless Steel 304 O-Ring Groove Cast Pipe Fitting,Hex Locknut,2 Inch Npt Female thumb #4Megairon MJ Stainless Steel 304 O-Ring Groove Cast Pipe Fitting,Hex Locknut,2 Inch Npt Female thumb #5
8.7We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good Price: $
FreeShipping
Visit Store » Megairon ( 4.61 / 5 )

Features
  • The locknut has NPT threads for creating tighter seals than straight thread
  • Hex locknut locks two threaded fittings into place for stability and reduced vibrations
  • Made of stainless steel 304 which is comparable in strength and is also more corrosion resistant
  • The shape provides increased leverage for use with a wrench during installation and disassembly
  • The locknut is a pipe fitting with female National Pipe Taper (NPT) threads for locking two fittings into place for stability and reduced vibrations
7

Gnimauhz Faucet Fittings Nipple Locknut Kit Extension Threaded Pipe Longer Mounting Shank Single Hole 5.9Inch Length

GNIMAUHZBrand 5.9H*1.24L*1.24W inchesDimension 0.33 lbWeight
Gnimauhz Faucet Fittings Nipple Locknut Kit Extension Threaded Pipe Longer Mounting Shank Single Hole 5.9Inch Length cover
Gnimauhz Faucet Fittings Nipple Locknut Kit Extension Threaded Pipe Longer Mounting Shank Single Hole 5.9Inch Length thumb #1Gnimauhz Faucet Fittings Nipple Locknut Kit Extension Threaded Pipe Longer Mounting Shank Single Hole 5.9Inch Length thumb #2Gnimauhz Faucet Fittings Nipple Locknut Kit Extension Threaded Pipe Longer Mounting Shank Single Hole 5.9Inch Length thumb #3Gnimauhz Faucet Fittings Nipple Locknut Kit Extension Threaded Pipe Longer Mounting Shank Single Hole 5.9Inch Length thumb #4Gnimauhz Faucet Fittings Nipple Locknut Kit Extension Threaded Pipe Longer Mounting Shank Single Hole 5.9Inch Length thumb #5Gnimauhz Faucet Fittings Nipple Locknut Kit Extension Threaded Pipe Longer Mounting Shank Single Hole 5.9Inch Length thumb #6Gnimauhz Faucet Fittings Nipple Locknut Kit Extension Threaded Pipe Longer Mounting Shank Single Hole 5.9Inch Length thumb #7Gnimauhz Faucet Fittings Nipple Locknut Kit Extension Threaded Pipe Longer Mounting Shank Single Hole 5.9Inch Length thumb #8
8.5We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good Price: $$$
FreeShipping

Features
  • Material - Solid Brass Material
  • Design - Single hole Hot and cold faucet extension mounting pipe.
  • Function - This mounting kit is ideal for use with thick deck mounted commercial faucets
  • Size - 15cm/ 5.9 inch
  • Service - Re-issued if lost or damaged, if any problem can contact customer service.
8

Meetoot 28659-BLNPF12-4 4Pcs Brass Lock Nuts Pipe Fitting 1/2 Inch Npt Female Lock Nut Gasket Npt Female Brass Flange Hex Lock Nut Suitable

MEETOOTBrand 28659-BLNPF12-4Model
Meetoot 28659-BLNPF12-4 4Pcs Brass Lock Nuts Pipe Fitting 1/2 Inch Npt Female Lock Nut Gasket Npt Female Brass Flange Hex Lock Nut Suitable cover
Meetoot 28659-BLNPF12-4 4Pcs Brass Lock Nuts Pipe Fitting 1/2 Inch Npt Female Lock Nut Gasket Npt Female Brass Flange Hex Lock Nut Suitable thumb #1Meetoot 28659-BLNPF12-4 4Pcs Brass Lock Nuts Pipe Fitting 1/2 Inch Npt Female Lock Nut Gasket Npt Female Brass Flange Hex Lock Nut Suitable thumb #2Meetoot 28659-BLNPF12-4 4Pcs Brass Lock Nuts Pipe Fitting 1/2 Inch Npt Female Lock Nut Gasket Npt Female Brass Flange Hex Lock Nut Suitable thumb #3Meetoot 28659-BLNPF12-4 4Pcs Brass Lock Nuts Pipe Fitting 1/2 Inch Npt Female Lock Nut Gasket Npt Female Brass Flange Hex Lock Nut Suitable thumb #4
8.5We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good Price: $$
FreeShipping
Visit Store » Pukalan ( 4.57 / 5 )

Features
  • Made of high-quality brass, thickened wall thickness, fine threads, strong and durable.
  • Suitable for - water, gas, oil.
  • 1/2 inch NPT female lock nut.
  • Used in piping applications and connections, can be used as bulkhead joint fasteners.
  • Package list - 4pcs brass lock nut washers.
9

Joywayus 6CY-FER-40890 3/8 Inch Female Thread Brass Pipe Fitting Hex Lock Nut

JOYWAYUSBrand 6CY-FER-40890Model
Joywayus 6CY-FER-40890 3/8 Inch Female Thread Brass Pipe Fitting Hex Lock Nut cover
Joywayus 6CY-FER-40890 3/8 Inch Female Thread Brass Pipe Fitting Hex Lock Nut thumb #1Joywayus 6CY-FER-40890 3/8 Inch Female Thread Brass Pipe Fitting Hex Lock Nut thumb #2Joywayus 6CY-FER-40890 3/8 Inch Female Thread Brass Pipe Fitting Hex Lock Nut thumb #3Joywayus 6CY-FER-40890 3/8 Inch Female Thread Brass Pipe Fitting Hex Lock Nut thumb #4
8.4We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good Price: $$$
FreeShipping
Visit Store » Joywayus ( 4.91 / 5 )

Features
  • Package include 10 items
  • 3/8 Female threads for connecting to male threaded pipes
  • These thin hex nuts are used for plumbing on thread pipe and hose
  • Lock nut for locking two threaded fittings into place for increased stability
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
10

Metalandbrassco 1234567 Brass Lock Nut 1"" Npt Female Locknut Brass Pipe Fitting 1 Inch Npt Female Lock Nut 1 Inch Pipe Thread "

METALANDBRASSCOBrand 1234567Model
Metalandbrassco 1234567 Brass Lock Nut 1"" Npt Female Locknut Brass Pipe Fitting 1 Inch Npt Female Lock Nut 1 Inch Pipe Thread " cover
Metalandbrassco 1234567 Brass Lock Nut 1"" Npt Female Locknut Brass Pipe Fitting 1 Inch Npt Female Lock Nut 1 Inch Pipe Thread " thumb #1Metalandbrassco 1234567 Brass Lock Nut 1"" Npt Female Locknut Brass Pipe Fitting 1 Inch Npt Female Lock Nut 1 Inch Pipe Thread " thumb #2
8.2We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good Price: $$
FreeShipping

Features
  • ENHANCED QUALITY BRASS Makes our Locknut 1 inch NPT Female Resistant to Corrosion and Safe for High Temperatures
  • CONVENIENTLY DESIGNED TO CONNECT Pipes or Fittings of Different Diameter, Material, and End Type.Our Metal Hose Vacuum Gauge Locknut 1 inch NPT Female has 1 inch Female Threads
  • RELIABLE FITTING of the Bushing Reducer is Provided by the Well-Machined Threads and the Relative Softness of the Brass that Enables Tighter Sealing. Easy to Install or Change. Doesnt Leak!
  • UNIVERSAL our Locknut 1 inch NPT Female can be easily Used with Water or Oil for Plumbing Applications and Connections, Garden and Water Connections, for Various Measurable Devices, Collectors, etc
  • DURABLE our Locknut 1 inch NPT Female doesnt Deform with Time, unlike Traditional Stainless Steel Thread Bushing or Plastic Pipe Fittings
11

Gotonovo Faucet Fittings Nipple Locknut Kit Extension Threaded Pipe Longer Mounting Shank Single Hole 4.7Inch

GOTONOVOBrand 2.0H*9.0L*2.0W inchesDimension 0.3 lbWeight
Gotonovo Faucet Fittings Nipple Locknut Kit Extension Threaded Pipe Longer Mounting Shank Single Hole 4.7Inch cover
Gotonovo Faucet Fittings Nipple Locknut Kit Extension Threaded Pipe Longer Mounting Shank Single Hole 4.7Inch thumb #1Gotonovo Faucet Fittings Nipple Locknut Kit Extension Threaded Pipe Longer Mounting Shank Single Hole 4.7Inch thumb #2Gotonovo Faucet Fittings Nipple Locknut Kit Extension Threaded Pipe Longer Mounting Shank Single Hole 4.7Inch thumb #3Gotonovo Faucet Fittings Nipple Locknut Kit Extension Threaded Pipe Longer Mounting Shank Single Hole 4.7Inch thumb #4Gotonovo Faucet Fittings Nipple Locknut Kit Extension Threaded Pipe Longer Mounting Shank Single Hole 4.7Inch thumb #5Gotonovo Faucet Fittings Nipple Locknut Kit Extension Threaded Pipe Longer Mounting Shank Single Hole 4.7Inch thumb #6
8.2We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good Price: $$$
FreeShipping
Visit Store » gotonovo ( 4.68 / 5 )
Read Reviews » GOTONOVO

Features
  • Material - Solid Brass Material,
  • Design - single hole faucet extension mounting pipe.
  • Function - This mounting kit is ideal for use with thick deck mounted commercial faucets
  • Size - 12cm
  • Service - Re-issued if lost or damaged, if any problem can contact customer service.
12

Lasco 03-1961 Rough Brass Material Pop Up Locknut And Seal Kit

LASCOBrand 03-1961Model 0.65H*0.63L*2.5W inchesDimension
Lasco 03-1961 Rough Brass Material Pop Up Locknut And Seal Kit cover
8.0We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Good Price: $$$
Save 6% + FreeShipping

Features
  • Brass material
  • Pop-up locknut
  • Comes with seal
  • Pop-up locknut and seal kit
  • Use to secure pop-up to sink
13

Sjzbin BLNPFNPT-34-4 4Pcs Brass Lock Nuts Pipe Fitting 3/4 Inch Npt Female Lock Nut Gasket Npt Female Brass Flange Hex Lock Nut

SJZBINBrand BLNPFNPT-34-4Model
Sjzbin BLNPFNPT-34-4 4Pcs Brass Lock Nuts Pipe Fitting 3/4 Inch Npt Female Lock Nut Gasket Npt Female Brass Flange Hex Lock Nut cover
Sjzbin BLNPFNPT-34-4 4Pcs Brass Lock Nuts Pipe Fitting 3/4 Inch Npt Female Lock Nut Gasket Npt Female Brass Flange Hex Lock Nut thumb #1Sjzbin BLNPFNPT-34-4 4Pcs Brass Lock Nuts Pipe Fitting 3/4 Inch Npt Female Lock Nut Gasket Npt Female Brass Flange Hex Lock Nut thumb #2Sjzbin BLNPFNPT-34-4 4Pcs Brass Lock Nuts Pipe Fitting 3/4 Inch Npt Female Lock Nut Gasket Npt Female Brass Flange Hex Lock Nut thumb #3Sjzbin BLNPFNPT-34-4 4Pcs Brass Lock Nuts Pipe Fitting 3/4 Inch Npt Female Lock Nut Gasket Npt Female Brass Flange Hex Lock Nut thumb #4
8.0We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Good Price: $$
FreeShipping
Visit Store » DGSJSM ( 4.71 / 5 )

Features
  • Material - Brass.
  • Easy installation - 3/4 inch NPT female lock nut for connecting tank fittings, etc.
  • Function - Precision machined threads and the relative softness of brass ensure reliable installation of the bushing reducer for a tighter seal.
  • Wide range of applications - for plumbing applications and connections, for various measurable devices, collectors, garden and water connections, etc.
  • Package list - 4 pieces of brass locknut washers.
14

Heyous HLNNPT-38-SS4 Hex Lock Nut Heyous 4Pcs Cast Pipe Fitting Stainless Steel Hex Locknut 3/8 Inch Npt Female Home Brew Fittings Hex Locking Nut

HEYOUSBrand HLNNPT-38-SS4Model
Heyous HLNNPT-38-SS4 Hex Lock Nut Heyous 4Pcs Cast Pipe Fitting Stainless Steel Hex Locknut 3/8 Inch Npt Female Home Brew Fittings Hex Locking Nut cover
Heyous HLNNPT-38-SS4 Hex Lock Nut Heyous 4Pcs Cast Pipe Fitting Stainless Steel Hex Locknut 3/8 Inch Npt Female Home Brew Fittings Hex Locking Nut thumb #1Heyous HLNNPT-38-SS4 Hex Lock Nut Heyous 4Pcs Cast Pipe Fitting Stainless Steel Hex Locknut 3/8 Inch Npt Female Home Brew Fittings Hex Locking Nut thumb #2
7.9We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Good Price: $$
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Visit Store » heyous ( 4.72 / 5 )
Read Reviews » HEYOUS

Features
  • Package included - 4pcs NPT 3/8 inch stainless steel hex nuts.
  • Hex lock nuts lock both joints in place to ensure stability and reduce vibration.
  • Made of 304 stainless steel, durable and rust-proof.
  • Ideal for indoor and outdoor use, also great for use in wood and wet environments.
  • Fittings are components used in many different industries to connect, terminate, control flow and change the direction of pipes.
15

Joywayus 1 Inch Female Thread Brass Pipe Fitting Flange Hex Lock Nut For Plumbing And Nut Spacer Pipe Hose

JOYWAYUSBrand 1.0H*2.0L*0.5W inchesDimension
Joywayus 1 Inch Female Thread Brass Pipe Fitting Flange Hex Lock Nut For Plumbing And Nut Spacer Pipe Hose  cover
Joywayus 1 Inch Female Thread Brass Pipe Fitting Flange Hex Lock Nut For Plumbing And Nut Spacer Pipe Hose  thumb #1Joywayus 1 Inch Female Thread Brass Pipe Fitting Flange Hex Lock Nut For Plumbing And Nut Spacer Pipe Hose  thumb #2Joywayus 1 Inch Female Thread Brass Pipe Fitting Flange Hex Lock Nut For Plumbing And Nut Spacer Pipe Hose  thumb #3
7.7We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Good Price: $$$
FreeShipping
Visit Store » Joywayus ( 4.91 / 5 )

Features
  • Package include 2 items
  • 1 Female threads for connecting to male threaded pipes
  • These thin hex nuts are used for plumbing on thread pipe and hose
  • Lock nut for locking two threaded fittings into place for increased stability,Spacer design makes installation easier
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
16

Corex SLN125 1 1/4 Inch Steel Sealing Lock Nut - Electrical Conduit Locknut

COREXBrand SLN125Model
Corex SLN125 1 1/4 Inch Steel Sealing Lock Nut - Electrical Conduit Locknut cover
Corex SLN125 1 1/4 Inch Steel Sealing Lock Nut - Electrical Conduit Locknut thumb #1
7.6We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Good Price: $

Features
  • Made of High Quality, Zinc Electroplated (Galvanized), Steel for Long Lasting Strength
  • Zinc Plating for Corrosion Resistance
  • PVC Molded Gaskets Create a Seal Ideal For Wet Locations
  • For Use With Electrical Conduit Only
  • UL Listed - Industry Standard.
17

Glarks G-3746 6Pcs G1 G1/2 G3/4 3 Sizes Brass Lock Nut With Flange Hex Female Locknut Pipe Fitting Hex Lock Nut

GLARKSBrand G-3746Model 1.18H*5.12L*3.94W inchesDimension
Glarks G-3746 6Pcs G1 G1/2 G3/4 3 Sizes Brass Lock Nut With Flange Hex Female Locknut Pipe Fitting Hex Lock Nut cover
Glarks G-3746 6Pcs G1 G1/2 G3/4 3 Sizes Brass Lock Nut With Flange Hex Female Locknut Pipe Fitting Hex Lock Nut thumb #1Glarks G-3746 6Pcs G1 G1/2 G3/4 3 Sizes Brass Lock Nut With Flange Hex Female Locknut Pipe Fitting Hex Lock Nut thumb #2Glarks G-3746 6Pcs G1 G1/2 G3/4 3 Sizes Brass Lock Nut With Flange Hex Female Locknut Pipe Fitting Hex Lock Nut thumb #3Glarks G-3746 6Pcs G1 G1/2 G3/4 3 Sizes Brass Lock Nut With Flange Hex Female Locknut Pipe Fitting Hex Lock Nut thumb #4Glarks G-3746 6Pcs G1 G1/2 G3/4 3 Sizes Brass Lock Nut With Flange Hex Female Locknut Pipe Fitting Hex Lock Nut thumb #5Glarks G-3746 6Pcs G1 G1/2 G3/4 3 Sizes Brass Lock Nut With Flange Hex Female Locknut Pipe Fitting Hex Lock Nut thumb #6
7.6We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Good Price: $$$
FreeShipping

Features
  • What You Get - In this package, you will get 2pcs G1 flange hex brass female lock nuts, 2pcs G1/2 flange hex brass female locnuts, 2pcs G3/4 flange hex brass female lock nuts. This package includes three different sizes to meet your different needs.
  • High Quality - Pipe fitting hex lock nuts are made of brass for high strength corrosion resistance, high temperature ductility and low magnetic permeability. In addition, the brass wall thickness is thickened and the threads are fine and strong, making it ideal for long-term use.
  • Main Features - Our brass lock nuts feature a G-type female thread for connecting and tightening female-threaded pipes, which produces a tighter seal than straight threads. This product is a fastening nut that allows for tighter, easier installation or replacement.
  • Hexagon Design - Our flange hex female locknuts utilize a hexagonal design. The hexagonal design allows for easy rotation when using a wrench, while the use of a flange face increases the tightening area and improves tightening. Hexagonal shape is easy to tighten and loosen. Easy to install or replace. Efficient installation saves your time and effort.
  • Wide Application - Flange hex female locknut is mainly used for sealing, connecting and fastening fittings and pipes, and can be used for pipes on threaded pipes and hoses to increase stability. Widely used in bulkheads, plumbing connections, outdoor gardens, washing machines, air conditioners, water heaters, storage rooms, all kinds of measuring equipment, hydraulics, gas and other applications.
18

Anvil International 8700162558 Malleable Iron Pipe Fitting, Locknut

ANVIL INTERNATIONALBrand 8700162558Model 1.0H*2.0L*2.0W inchesDimension 0.1 lbWeight
Anvil International 8700162558 Malleable Iron Pipe Fitting, Locknut cover
Anvil International 8700162558 Malleable Iron Pipe Fitting, Locknut thumb #1
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Features
  • Locknut to connect two fittings or pipes for stability and reduced vibrations
  • Female National Pipe Taper (NPT) threads for connecting to a male pipe or fitting
  • Made from malleable iron for tensile strength
  • National Pipe Taper (NPT) threads for creating tighter seals than straight threads
  • Galvanized finish resists rust in water, air, and steam applications
19

Yaocom 25 Pcs Screw-In Connector For Flexible Metal Conduit

YAOCOMBrand
Yaocom 25 Pcs Screw-In Connector For Flexible Metal Conduit  cover
Yaocom 25 Pcs Screw-In Connector For Flexible Metal Conduit  thumb #1Yaocom 25 Pcs Screw-In Connector For Flexible Metal Conduit  thumb #2Yaocom 25 Pcs Screw-In Connector For Flexible Metal Conduit  thumb #3Yaocom 25 Pcs Screw-In Connector For Flexible Metal Conduit  thumb #4Yaocom 25 Pcs Screw-In Connector For Flexible Metal Conduit  thumb #5
7.3We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Good Price: $
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Features
  • Quality Material - our screw-in connectors, also known as flex conduit cable connectors, are constructed with high strength, corrosion resistant zinc alloy material ensuring endurance and durability; The 3/8 inch connectors have passed rigorous UL safety tests
  • Effortless Installation - with the screw-in design of our flexible metal conduit screw-in connectors, installation becomes a breeze, sparing you from any special tools and conserving your time and energy; The reversible locking nut ensures a secure grounding for a stable connection between the conduit and electrical devices
  • Abundant and Durable Kit - our package includes 25 pieces of 3/8 inch screw-in connectors, sufficient for multiple projects; Made from durable and corrosion resistant zinc die-cast material, these cable connectors are designed to withstand harsh environments, affording you confidence in their usage in diverse scenarios
  • Dependable and Versatile Connection - our zinc die-cast connectors are heat and impact resistant, functioning efficiently in harsh and wet conditions; Suitable for a variety of electrical applications, these connectors can be applied in commercial buildings or residential properties; Save time and energy with our efficient tools
  • Multi Functional Connectors - these screw-in connectors smoothly connect flexible metallic conduits (FMC) to various structures, such as metal enclosures, steel outlet boxes, and load centers; The adaptability of our cable connectors makes them a handy addition to your project, and their straight design ensures conduits lie neatly, helping you make the most of available room and maintain clean installations
20

Uxcell A24061600UX0268 G1 Pipe Fitting Hex Flange Lock Nut Locknut Female Threaded Fastening Thin Nut

UXCELLBrand a24061600ux0268Model
Uxcell A24061600UX0268 G1 Pipe Fitting Hex Flange Lock Nut Locknut Female Threaded Fastening Thin Nut cover
Uxcell A24061600UX0268 G1 Pipe Fitting Hex Flange Lock Nut Locknut Female Threaded Fastening Thin Nut thumb #1Uxcell A24061600UX0268 G1 Pipe Fitting Hex Flange Lock Nut Locknut Female Threaded Fastening Thin Nut thumb #2Uxcell A24061600UX0268 G1 Pipe Fitting Hex Flange Lock Nut Locknut Female Threaded Fastening Thin Nut thumb #3Uxcell A24061600UX0268 G1 Pipe Fitting Hex Flange Lock Nut Locknut Female Threaded Fastening Thin Nut thumb #4
7.2We rank the products based on several factors, like features, price, customer reviews, and so on.
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Read Reviews » UXCELL

Features
  • Size - G1 inch (32 mm) threaded, 1.42 inch (36 mm) hex width, 0.32 inch (8 mm) height.
  • Superior Brass Construction - Made from high-quality brass, this Hex Female Lock Nut offers durability and resistance to corrosion, expectations in terms of quality.
  • Dual-Purpose Fastener - Serving as both a lock nut and a spacer, this versatile plumbing fitting simplifies installation and enhances the functionality of your plumbing system.
  • Efficient Hex Design - The hexagonal shape of this lock nut allows for quick and easy tightening and loosening with standard tools, ensuring a secure and long-lasting connection.
  • Individual Packaging for Instant Use - Packaged individually for convenience, this lock nut is ready to use right out of the package, making it suit for quick repairs, replacements, or DIY projects.

FAQ & Notes

Matthew Richardson Written By Matthew Richardson

During our research, we found more than 312 related products, with prices ranging from $3.46 to $16.99, and most customers would pay around $9 for this type of product.

What are the top brands of Locknut Pipe Fittings?

There are 18 brands available for Locknut Pipe Fittings, such as Uxcell, Corex, Dgzzi, Meetoot, Metalandbrassco, Gotonovo, Joywayus, Rustark, Joytube, Dernord, Sjzbin, Heyous, Glarks, Anvil International, Megairon, Gnimauhz, Lasco, Yaocom.

What are the available sellers for Locknut Pipe Fittings?

There are 19 sellers available for Locknut Pipe Fittings, including denuodianqiyouxiangongsi ( 4.92 / 5 ), Xiexxinhai ( 4.88 / 5 ), Gustotrade ( 4.9 / 5 ), Pukalan ( 4.57 / 5 ), Adele Corp ( 4.65 / 5 ), Wenzhou Huaming Sanitary Ware Co., Ltd. ( 4.77 / 5 ), Megairon ( 4.61 / 5 ), Z1 Products ( 4.56 / 5 ), heyous ( 4.72 / 5 ), Amazon.com ( 4.68 / 5 ), gotonovo ( 4.68 / 5 ), Connectors & Wire & Tools ( 4.83 / 5 ), Joytube ( 4.88 / 5 ), uxcell ( 4.75 / 5 ), Joywayus ( 4.91 / 5 ), Amadeo City ( 4.82 / 5 ), Tieda ( 4.78 / 5 ), DGSJSM ( 4.71 / 5 ), DGZZI ( 4.82 / 5 ).

Price comparison of the top 10 Locknut Pipe Fittings

*Note: Prices based on historical data.

Price comparison of the top 10 Locknut Pipe Fittings highly recommended

*Note: Prices based on historical data.

The Verdict

After thorough consideration, we have selected the product DERNORD DERNORD-1501193 as your preferred option.