10 BEST UNION TUBE NUTS for sale in 2024 – compare between the best union tube nuts on sale.

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1
4LIFETIMELINES Fitting Assortment, Union, Adapter, 32 SKU, 3/16 Inch and 1/4 Inch Tube Nut
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  • Contains all popular tube nuts, unions and adapters for working on and creating any 3/16" and 1/4" outside diameter brake lines for both inverted and bubble flares
  • 32 SKU's
  • Fitting Assortments are designed for specialty and general repair shops. Each assortment contains a specific collection of fast moving fittings that should be kept on hand when working with automotive hydraulic braking systems.
  • Assortments are packaged in shatter-resistant, see-through plastic trays. Locator labels on the inside lid make locating, selecting, and re-filling quick and easy.

$89.99
2
4LIFETIMELINES Fitting Assortment 3/16' Metric Tube Nut, Union, Adapter, 9 SKU
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  • The Metric Fitting Assortment, 9 SKU (36 Fittings), contains nine most popular metric fittings (tube nuts, unions, and adapters) for use when working with braking systems of Japanese and European vehicles.
  • Fitting Assortments are designed for specialty and general repair shops. Each assortment contains a specific collection of fast moving fittings that should be kept on hand when working with automotive hydraulic braking systems.
  • Assortments are packaged in shatter-resistant, see-through plastic trays. Locator labels on the inside lid make locating, selecting, and re-filling quick and easy.
  • Works with steel, copper nickel, copper coated steel, PVF-coated, and stainless steel lines

$27.99
3
158 Piece Brass Union Tube Nut Brake & Fuel Line Fitting Assortment Kit - 25 Types
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  • Our 158 Piece Brake Line Fitting Assortment Contains 25 Types of our most Popular Tube Nut Sizes
  • Comes inside of a 24 Compartment Clear Plastic Hard Case for easy storage and access.
  • Made In USA

$117.95
4
2X Hot Tub Spa 2' Split Nut Slice & Union Kit for Heater with Gasket Video How to
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Product Highlights
  • 3 1/4" Outside and 2 1/4" Inside Diameter and Thread inside Diameter is 3"
  • Kit includes (2) of each 2"Split Nut, Gasket.Slice Valve and 2" Slip x 2" Threaded Union
  • Union is 3" Across the Threads and the inside Glue Joint is 2 3/8" Inside Diameter
  • See our You Tube Video Called "Hot Tub Spa Part 2" Heater Split Nut Information How To The Hot Tub Professor"

$44.99
5
LTWFITTING Brass 1/2' OD x 3/8' OD Flare Forged Reducing Swivel Nut Union Tube Fitting(Pack of 5)
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Product Highlights
  • Type: Flare forged SWIVEL Nut Union
  • Tube Size 1 :1/2" OD Tube size 2 :3/8" OD
  • Materies: BRASS, Net Weight: 69g/PC
  • Choosing products dimensions and quantities at column of size and colour seperately,price would be more favorable if choosing wholesale.

$21.92
6
NEF 64 Piece Brass Air Brake Fitting Assortment, Union Couplings, Connector Nut Sleeve Tubes, Elbows, Inserts
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Product Highlights
  • Brass Air Brake Assortment - 64 Pieces
  • Dimensions: .170, .250, .375, 1/4, 3/8, 1/2, 1/8 inch.
  • Includes large metal compartment box with 24 compartments, locking latch and metal handle
  • Items will not spill over to other compartments when closed

$210.50
7
3/16' Tube Nut, Union, Adapter Fitting Assortment, 24 SKU
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Product Highlights
  • Fitting assortments are designed for specialty and general repair shops.
  • Each assortment contains a specific collection of fast moving fittings that should be kept on hand when working with automotive hydraulic braking systems.
  • Assortments are packaged in shatter-resistant, see-through plastic trays.
  • Locater labels on the inside lid make locating, selecting, and re-filling quick and easy.

$114.99
8
12 Pieces 3/8 Inch-24 Threads Brake Line Fittings Assortment for 3/16 Inch Tube (4 Unions, 8 Nuts)
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Product Highlights
  • You will get: 12 pieces brake line fittings in the package, include 4 pieces unions and 8 pieces nuts, you can share them with your family and friends, these tubes unions are good fittings
  • Size and material: both the unions and nuts is metric 3/8-24 threads (regular 3/16 inch tube fitting size), all brake line fittings are made of durable brass to prevent rust and plated for corrosion resistance
  • Fit for: most common inverted flare/ double flare sizes for 3/16 inch tube, for use with 3/16 inch steel, poly coated or copper brake lines
  • Inverted flare union: these unions are the best option to join 2 (3/16 inch) brake lines together

$12.99
9
18 Pieces 3/8 Inch-24 Threads Brake Line Fittings Assortment for 3/16 Inch Tube, Includes 6 Pieces Unions, 12 Pieces Nuts
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Product Highlights
  • Package include: you will get 18 pieces brake line fittings, including 6 pieces unions and 12 pieces nuts, enough quantity for long time use or as backup, these tubes unions are good fittings, you can share them with your family and friends
  • Sturdy material and size: all the brake line fittings are made of durable brass to prevent rust and plated for corrosion resistance, durable and sturdy to serve for long time; Both the unions and nuts is 3/8-24 threads (regular 3/16 inch tube fitting size); Please check the size carefully before purchasing
  • Sturdy material and size: all the brake line fittings are made of durable brass to prevent rust and plated for corrosion resistance, durable and sturdy to serve for long time; Both the unions and nuts is metric 3/8-24 threads (regular 3/16 inch tube fitting size); Please check the size carefully before purchasing
  • Brake line fitting connect: the nut is called the fitting for 3/16 inch tube, these unions fittings are designed with a hex size of 3/8 inch and the threads are 3/8 inch with a thread pitch of 24

$14.99
10
Muhize 15 Pieces 7/16-24 Threads Brake Line Fittings Assortment for 1/4” Brake Line Tube (5 Unions, 10 Nuts)
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Product Highlights
  • PACKAGE INCLUDE - MuHize upgraded Brake Line Fittings Replacement (Pack of 15): ① 5 x metric 7/16-24 threads unions; ② 10 x metric 7/16-24 threads nuts; Note:Both the unions and nuts is metric 7/16-24 threads (regular 1/4 inch tube fitting size), . Please check before shopping!
  • INVERTED FLARE UNION- Any 2 (1/4 inch) brake lines can be easy to joined with Muhize unions. both the sizes for unions and nuts are both 7/16-24 threads, which is the regular fitting size for 1/4 inch tube.
  • HIGHER QUALITY - MuHize brake line fittings are made of durable brass with unique rust corrosion proofing technology.
  • WIDELY APPLICATION - MuHize 7/16-24 threads fittings commonly fits for regular inverted flare/ double flare sizes for 1/4 inch brake lines tube.

$9.79

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