Product Summary

Universal Fit, Tube Fitting Nut Tube Fitting Type

  • -3 AN
  • Natural stainless steel
  • For 3/16" O.D. metal tube
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Key Specs

AN Size-3 AN
Fitting End A-3 AN Tube nut
Hole Diameter0.188"
Material TypeStainless Steel
FinishNatural
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Need To Know

Quick and Easy Returns

Return Policy

Speedway Motors 6178511 Details

These stainless steel hard line tubing nuts are commonly used in brake line systems. They allow you to make a 37-degree flare -3 AN connection when used with sleeves 6178512, which work with 3/16" diameter brake line.  Also available stainless -3AN Bulkhead, -3 AN Couplers, and Pipe to -3AN Fittings to help complete your brake line installation.

Speedway Motors 6178511 Specifications

KEY SPECS
MFG. Part #6178511
BrandSpeedway Motors
AN Size-3 AN
Fitting End A-3 AN Tube nut
Hole Diameter0.188"
Material TypeStainless Steel
FinishNatural
ColorNatural
GENERAL
Tube Fitting TypeTube Fitting Nut
Thread Pitch3/8"-24
AngleStraight
NotesFor 3/16" O.D. metal tube.
Sold in QuantityEach

Ratings & Reviews

4.7

15 Reviews

Overall Assessment

Review summary: Customers appreciate our product's quality, functionality, and aesthetic appeal. The product's superior construction, noted in terms of its smooth threading and resistance to wear, sets it apart from competitors. Users found the fittings ideal for complex installations, such as plumbing stainless brake lines. Its polished, showroom finish even caught attention of those using it for display purposes. Overall, customers have confirmed the usability and durability of our product and repeatedly suggested repurchase.

4.7

15 reviews

5

14

4

0

3

0

2

0

1

1

Most Liked Positive Review

5.0

Great stainless AN3 hardware

It was surprisingly difficult to find these little guys, but they are perfect

Most Liked Negative Review

1.0

Never worked for me.

Never used all of them.

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Heavy duty quality

5.0

5 months ago

Chase

Fresno

Verified

Good stainless parts, fit nicely

Would Recommend

Great Affordable strong tube nuts

5.0

5 months ago

Cal004

Fresno, CA

Verified

Great quality

Would Recommend

Speedway Rocks with AN Fittings

5.0

2 years ago

Jimmy

Milwaukee Wisconsin

Verified

Requires a Special 37 degree flaring tool! I recommend the Rigid

Would Recommend

yes I would

5.0

3 years ago

Rusty

Oak Creek Wi

Verified

it fits smooth thread no binding

Would Recommend

Never worked for me.

1.0

4 years ago

Just Gary

ohio

Verified

Never used all of them.

I would buy again

5.0

4 years ago

Zack

Beaumont, TX

Verified

Product showed up in timely fashion and worked perfectly

Would Recommend

Nice quality

5.0

5 years ago

Oside Fridge

Oceanside

Verified

These are pretty nice.

Perfect

5.0

5 years ago

School_race_truck

Illinois

Verified

Awesome

Would Recommend

works and looks awesome

5.0

6 years ago

chooch

ontario canada

Verified

loved it

Would Recommend

great item

5.0

7 years ago

Terry

Altoona Iowa

Verified

I use this on my brake system

Would Recommend

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Showing 10 of 15 reviews

Questions & Answers

2 Questions2 Answers

Does this contain both the sleeve and the coupler?

by herosandwich

12 years ago

1 answer

Hello. Is this tube nut for 5/16" or 3/16" line?

by

14 years ago

1 answer

2 of 2 questions shown

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