10 BEST PIPE LOCKNUTS for sale in 2025 – compare between the best pipe locknuts on sale.

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1
Brass Locknut 1/2' NPT Female - 0,5 inch Lock - nut Spacer NPT Female
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Product Highlights
  • CONVENIENTLY DESIGNED TO CONNECT Pipes or Fittings of Different Diameter, Material, and End Type. Our Metal Hose Vacuum Gauge Locknut Washer 1/2" has 0,5 inch Female Threads.
  • ENHANCED QUALITY BRASS Makes our Locknut Washer 1/2" Resistant to Corrosion and Safe for high temperatures
  • 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. Doesn’t Leak!
  • UNIVERSAL – our Locknut Washer 1/2" can be easily Used with Water or Oil for Plumbing Applications and Сonnections, for Various Measurable Devices, Collectors, Garden and Water Connections, etc

$5.90
2
2x Locknut 3/4' NPT Stainless Steel Lock Nut O-Ring Groove Pipe Fitting
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  • Material: stainless Steel 304
  • Size: 3/4"
  • Overall Diameter: 36mm
  • Overall Thickness: 9mm

$13.99
3
2pcs Locknut 1' NPT Stainless Steel Lock Nut O-Ring Groove Pipe Fitting
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  • Material: stainless Steel 304
  • Size: 1"
  • Overall Diameter: 45mm
  • Overall Thickness: 9mm

$18.49
4
Berserk, Vol. 15
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Product Highlights
  • Dark Horse Comics
  • Kentaro Miura (Author)
  • English (Publication Language)
  • 240 Pages - 02/20/2007 (Publication Date) - Dark Horse Manga (Publisher)

$14.99 $13.49
5
Lamp Pipe Locknut,Lamp Rod Couplings,Brass Lock Nut Fasteners for Standard 1/8 IP threaded Pipe,Perfect for Lamp Assemlby or Repair,Lamp tube threaded Locknuts
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Product Highlights
  • PURE BRASS SET of 1/8 LAMP PIPE CONNECTORS , packs including 4 X 1/2" long 1/8 IP couplings, 12 X Brass Locknuts, 12 X Brass 3/4" dia. Washers
  • GREAT PARTS you need to make a lamp. PEFECT for DIY lamps;Easy to customize a lamp;Apply for lights or lamps repair;Great quality set when your lamp pipe lack of necessary locknuts, washers
  • FIT 1/8 IP STANDARD LAMP PIPE,1/8 IP threaded lock nuts,washers and couplings fit standard lamp pipe measuring 3/8 inch outside diameter
  • RUSTPROOF AND DURABLE.Brass material makes the lamp pipe connection duralble and antirusting.Ideal for indoor and outdoor use

$6.99
6
Faucet Fittings Nipple Locknut Kit Extension Threaded Pipe Longer Mounting Shank Single Hole 5.9inch
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Product Highlights
  • Material:Solid Brass Material
  • Designsingle hole faucet extension mounting pipe.
  • Function:This mounting kit is ideal for use with thick deck mounted commercial faucets
  • Size:15cm

$11.99
7
Brass Lock-nut 3/4' Female NPT 0,75inch locknut 0.75‘ Spacer NPT Female
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Product Highlights
  • CONVENIENTLY DESIGNED TO CONNECT Pipes or Fittings of Different Diameter, Material, and End Type. Our Metal Hose Vacuum Gauge Locknut Washer 3/4" Have 0,75 inch Female Threads.
  • ENHANCED QUALITY BRASS Makes our Locknut 3/4" Resistant to Corrosion and Safe for High Temperatures
  • 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. Doesn’t Leak!
  • UNIVERSAL – our Locknut Washer 0.75 inches can be easily Used with Water or Oil for Plumbing Applications and Connections, for Various Measurable Devices, Collectors, Garden Connection, Water Connection, etc

$5.49
8
Brass Pipe Fitting - Locknut 1' NPT Female - 1 inch NPT Female
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Product Highlights
  • ENHANCED QUALITY BRASS Makes our Locknut 1" 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" 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. Doesn’t Leak!
  • UNIVERSAL– our Locknut 1" 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

$6.05
9
DERNORD Cast Pipe Fitting Stainless Steel 304 Hex Locknut 3/4 Inch NPT Female (Pack of 2)
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Product Highlights
  • Male National Pipe Taper (NPT) threads on male threaded pipes and fittings
  • Made of stainless steel 304 for better strength
  • Preventing rust processes and for the whole body
  • Higher corrosion resistance than the 302 grade stainless steel

$10.99
10
Pro Bamboo Kitchen 12pcs 1/4' Female Thread Brass Pipe Fitting Hex Lock Nut and Flange Lock Nut
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Product Highlights
  • Made of brass, durable, never rusty, gold, small, low profile, the relative softness of brass provides a tight seal
  • Package includes: 12 x 1/4" Hex Lock Nut Pipe (opposite 16mm) / 6 x 3/4" Hex Lock Nut Pipe (opposite 29mm)
  • Easy to install or replace
  • Brass structure, durable, corrosion-resistant, no leakage, with better thermal conductivity and low permeability, no deformation with time

$7.99

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