20 Best 5/16 Inverted Flare Thread Size [2024]

Are you looking for the best 5/16 Inverted Flare Thread Size? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling 5/16 Inverted Flare Thread Size.

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1 The Stop Shop Brake Line Adapter for 5/16' Tube, (Female) Inverted Flare, 1/2-20 to (Male) 1/4' Pipe... The Stop Shop Brake Line Adapter for 5/16" Tube, (Female) Inverted Flare, 1/2-20 to (Male) 1/4"...
2 The Stop Shop Inverted Flare Tube Nut for 5/16' Tube (1/2-20 Threads) (Pack of 12) The Stop Shop Inverted Flare Tube Nut for 5/16" Tube (1/2-20 Threads) (Pack of 12)
3 The Stop Shop Inverted Flare Brake Line Union for 5/16' Tube (1/2'-20 threads) (Pack of 4) The Stop Shop Inverted Flare Brake Line Union for 5/16" Tube (1/2"-20 threads) (Pack of 4)
4 ASD Fuel or Transmission Line Unions For 5/16' Tube (1/2' - 20 Thread, Inverted Flare) (Pack of 5) ASD Fuel or Transmission Line Unions For 5/16" Tube (1/2" - 20 Thread, Inverted Flare) (Pack of 5)
5 Allstar ALL50140 Zinc Plated 1/2-20 Thread for 5/16' Fuel Line Inverted Flare Nut, (Pack of 10) Allstar ALL50140 Zinc Plated 1/2-20 Thread for 5/16" Fuel Line Inverted Flare Nut, (Pack of 10)
6 The Stop Shop Brake Line Adapter for 5/16' Tube, (Female) Inverted Flare, 1/2-20 to (Male) 1/8' Pipe... The Stop Shop Brake Line Adapter for 5/16" Tube, (Female) Inverted Flare, 1/2-20 to (Male) 1/8"...
7 Minimprover 12 PCS Brass Inverted Flare Brake Line Assortment (4 Unions 8 Nuts) Fitting For 5/16'... Minimprover 12 PCS Brass Inverted Flare Brake Line Assortment (4 Unions 8 Nuts) Fitting For 5/16"...
8 Inline Tube (E-10-10) Brass Tee with 1/2'-20 Female Inverted Flare On All Sides for 5/16' Tubing Or... Inline Tube (E-10-10) Brass Tee with 1/2"-20 Female Inverted Flare On All Sides for 5/16" Tubing...
9 Edelmann 822560 Brass 5/16' Inverted Flare X 3/8' Hose 90 Degree Elbow Fitting Edelmann 822560 Brass 5/16" Inverted Flare X 3/8" Hose 90 Degree Elbow Fitting
10 Camco 59953 Propane Fitting - 1/4' Male NPT x 1/4' Female Inverted Flare Camco 59953 Propane Fitting - 1/4" Male NPT x 1/4" Female Inverted Flare
11 4LIFETIMELINES Steel Tube Nut, 5/16 (1/2-20 Inverted), 10/bag 4LIFETIMELINES Steel Tube Nut, 5/16 (1/2-20 Inverted), 10/bag
12 Allstar ALL50132 5/16' Inverted Flare Union Brass Brake Line Adapter Fitting, (Pack of 4) Allstar ALL50132 5/16" Inverted Flare Union Brass Brake Line Adapter Fitting, (Pack of 4)
13 ICT Billet 6an Male Flare to 5/8-18 Inverted Flare Power Steering Adapter Fitting Thread Connector... ICT Billet 6an Male Flare to 5/8-18 Inverted Flare Power Steering Adapter Fitting Thread...
14 The Stop Shop 3-Way Female Brake Line Tee. All ports 10 mm x 1 for inverted flare fittings (thread... The Stop Shop 3-Way Female Brake Line Tee. All ports 10 mm x 1 for inverted flare fittings...
15 AC PERFORMANCE Aluminum -6AN AN6 Male Flare to 1/2 x 20 Male Thread Inverted Seat Adaptor Fittings... AC PERFORMANCE Aluminum -6AN AN6 Male Flare to 1/2 x 20 Male Thread Inverted Seat Adaptor...
16 Allstar Performance ALL50120 1/8' NPT to 3/8-24' Adapter Fitting 4 Pack Allstar Performance ALL50120 1/8" NPT to 3/8-24" Adapter Fitting 4 Pack
17 The Stop Shop 5/16' SAE standard inverted flare(1/2'-20) Stainless Steel fittings (Pack of 10) The Stop Shop 5/16" SAE standard inverted flare(1/2"-20) Stainless Steel fittings (Pack of 10)
18 Russell 640330 -6AN to 1/2'-20 Inverted Flare Russell 640330 -6AN to 1/2"-20 Inverted Flare
19 The Stop Shop 3-Way Female Brake Line Tee for 3/16' Tube for inverted flare fittings (All 3/8'-24... The Stop Shop 3-Way Female Brake Line Tee for 3/16" Tube for inverted flare fittings (All 3/8"-24...
20 Anderson Metals - 54046-0604 Brass Tube Fitting, Coupling, 3/8' Flare x 1/4' Female Pipe Anderson Metals - 54046-0604 Brass Tube Fitting, Coupling, 3/8" Flare x 1/4" Female Pipe
Bestseller No. 1
The Stop Shop Brake Line Adapter for 5/16" Tube, (Female) Inverted Flare, 1/2-20 to (Male) 1/4" Pipe...
  • For 5/16" Tube
  • 1/2-20 Threads (standard 5/16" tube fitting size)
  • Adapts to 1/4" pipe thread (not 1/4" tubing)
  • Inverted Flare on the female end
Bestseller No. 2
The Stop Shop Inverted Flare Tube Nut for 5/16" Tube (1/2-20 Threads) (Pack of 12)
  • For 5/16" Tube
  • 1/2-20 Threads (standard 5/16" tube fitting size)
  • Standard Steel
  • Most common SAE inverted flare sizes
  • Plated for corrosion resistance
Bestseller No. 3
The Stop Shop Inverted Flare Brake Line Union for 5/16" Tube (1/2"-20 threads) (Pack of 4)
  • For 5/16" Tube
  • 1/2-20 Threads (standard 5/16" tube fitting size)
  • High Flow/ Heavy Wall
  • Pack of 4
Bestseller No. 4
ASD Fuel or Transmission Line Unions For 5/16" Tube (1/2" - 20 Thread, Inverted Flare) (Pack of 5)
  • Auto Supplies Direct 5/16" Tube 1/2" - 20 Thread, Inverted Flare Standard Inverted Flare Unions Pack of (5) for Cars and Trucks
  • For Automotive Brake Line Systems, Works With Your Preferred 5/16" Brake Line Of Your Choice
  • Most Common 5/16" SAE Inverted Flare / Double Flare Size
  • High Pressure Resistant, Constructed From Safe and Professional Quality Brass, Lead Free
  • Compatible With 5/16" Steel, Copper, Nickel Poly Armour, and Cupronickel Tubing
Bestseller No. 5
Allstar ALL50140 Zinc Plated 1/2-20 Thread for 5/16" Fuel Line Inverted Flare Nut, (Pack of 10)
  • Inverted flare nut has 1/2-20 threads for a 5/16 inch fuel line
  • Finish is a quality zinc plating
  • Inverted flare nuts are used for building custom length fuel lines
  • Sold in one set of 10 pieces
  • Backed by a 90-day limited factory warranty
Bestseller No. 6
The Stop Shop Brake Line Adapter for 5/16" Tube, (Female) Inverted Flare, 1/2-20 to (Male) 1/8" Pipe...
  • For 5/16" Tube
  • 1/2-20 Threads (standard 5/16" tube fitting size)
  • Adapts down to 1/8" pipe
  • Inverted Flare
Bestseller No. 7
Minimprover 12 PCS Brass Inverted Flare Brake Line Assortment (4 Unions 8 Nuts) Fitting For 5/16"...
  • ★【Size & Material】: Heavy Duty Brass,strong and durable.(Better Than Steel) Both the unions are 1/2-20 Inverted threads (regular 5/16 inch tube...
  • ★【Firm And Durable】: Minimprover Brass for corrosion resistance, high temperature ductility and low magnetic permeability. Operating...
  • ★【Fit For】: Most common inverted flare/double flare sizes for 5/16 inch tube (1/2-20 Inverted threads), for use with 5/16 inch steel, poly...
  • ★【Inverted Flare Nut】: These unions and nuts are the best option to join two 5/16 inch brake lines together.
  • ★【Package Include】: 8 PCS Flare Brake Line Nut and 4 PCS Union for 5/16" tube. Comes with 1 year warranty.
Bestseller No. 8
Inline Tube (E-10-10) Brass Tee with 1/2"-20 Female Inverted Flare On All Sides for 5/16" Tubing Or...
  • Solid Brass Tee
  • 1/2-20 Female Inverted Flare Tee
  • For 5/16" Fuel Lines
  • SAE 5/16 Tube size x 1/2-20 thread size
Bestseller No. 9
Edelmann 822560 Brass 5/16" Inverted Flare X 3/8" Hose 90 Degree Elbow Fitting
  • Brass two piece 90 degree male elbow allows use in tight spaces as well as positioning of inlet exactly where you need it
  • 5/16 inch inverted flare X 3/8 inch hose
  • Designed for use with standard multi-purpose hose and hose clamps
  • Use in temperatures ranging from -40 F to +250 F, and working pressures up to 60 PSI
  • Ideal for use on small engine fuel and oil lines, vacuum advance systems, and evaporative emissions control systems
Bestseller No. 10
Camco 59953 Propane Fitting - 1/4" Male NPT x 1/4" Female Inverted Flare
  • For use with some regulators
  • Connect a 1/4" inverted flare pigtail to a regulator with 1/4" female NPT port(s)
  • Sold brass construction
  • 1/4" Male NPT x 1/4" Female Inverted Flare
  • Easy to install
Bestseller No. 11
4LIFETIMELINES Steel Tube Nut, 5/16 (1/2-20 Inverted), 10/bag
  • Includes 10 Steel Tube Nut, Long, 5/16 (1/2-20 Inverted), per bag
  • Our brake line tube nuts are made with unmatched superior quality
  • Plated for corrosion resistance
  • Works with steel, copper nickel, copper coated steel, PVF-coated, and stainless steel lines
  • Lifetime warranty included on all products purchased from 4Lifetimelines
Bestseller No. 12
Allstar ALL50132 5/16" Inverted Flare Union Brass Brake Line Adapter Fitting, (Pack of 4)
  • Brake line adapter fitting is made from quality brass
  • Style is a 5/16 inch inverted flare union and is a straight style fitting
  • Sold in one set of 4 pieces
  • If you don't see what you need, Allstar also carries a large and wide selection of quality fittings for most automotive plumbing needs
Bestseller No. 13
ICT Billet 6an Male Flare to 5/8-18 Inverted Flare Power Steering Adapter Fitting Thread Connector...
  • Commonly used for making custom power steering lines.
  • 37 degree flare fitting (automotive standard)
  • Machined aluminum finish
  • Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum
  • See thread chart photo in this listing to identify your fitting size
Bestseller No. 15
AC PERFORMANCE Aluminum -6AN AN6 Male Flare to 1/2 x 20 Male Thread Inverted Seat Adaptor Fittings...
  • Measures JIC -6 AN (9/16-18) male flare to male thread 1/2" x 20 inverted
  • Manufactured from high performance lightweight 6061-T6 cnc machined billet aluminum
  • Surface treatment: blue anodized finish for long last, durability and strength
  • Designed to ensure the reliability required in a high pressure steering system
  • These adaptors and allow easy connection of AN male fittings to applications where the fitting is required to seal on the inverted seat.
Bestseller No. 16
Allstar Performance ALL50120 1/8" NPT to 3/8-24" Adapter Fitting 4 Pack
  • 1/8 in NPT Male to 3/8-24 in Inverted Flare Female
  • Brass
  • 3/16 in Hardline
  • Set of 4
  • Fit type: Vehicle Specific
Bestseller No. 17
The Stop Shop 5/16" SAE standard inverted flare(1/2"-20) Stainless Steel fittings (Pack of 10)
  • Will never rust!!
  • 1/2"-20 thread pitch
  • Pack of 10
  • Stainless Steel
  • For 5/16" OD tubing
SaleBestseller No. 18
Russell 640330 -6AN to 1/2"-20 Inverted Flare
  • Measures -6 to 1/2" - 20 inverted flare
  • Designed to ensure the reliability required in a high pressure steering system
  • The fitting angle is straight and is sold individually
  • This fitting is made of steel and features a zinc finish
  • This fitting is made in an assortment of anodized-aluminum designs to adapt AN-style hose to most carburetor inlets
Bestseller No. 19
The Stop Shop 3-Way Female Brake Line Tee for 3/16" Tube for inverted flare fittings (All 3/8"-24...
  • For 3/16" Tube
  • 3/8-24 Threads (standard 3/16" tube fitting size)
  • 702x3 Weatherhead
  • Pack of 3
Bestseller No. 20
Anderson Metals - 54046-0604 Brass Tube Fitting, Coupling, 3/8" Flare x 1/4" Female Pipe
  • Coupling fitting for connecting two tubes with the same diameter
  • Flared tube connection on one side and a female NPT connection on the other
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Operating temperature range of -65 to +250 degrees F
  • Resists mechanical pullout for a more secure connection

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John Harvards provides an 5/16 Inverted Flare Thread Size buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

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  1. Brand Value: Every brand of 5/16 Inverted Flare Thread Size has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
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  3. Specifications: How powerful they are can be measured.
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  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 5/16 Inverted Flare Thread Size.
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