---
title: "1/4 Npt Tap — $80K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/1-4-npt-tap"
last_updated: "2026-08-08T05:18:39.840Z"
locale: en
meta:
  description: "Niche score 46/100 · $80K/yr market · 32K searches/yr · $13.83 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 46/100 · $80K/yr market · 32K searches/yr · $13.83 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "1/4 Npt Tap — $80K/yr Amazon US Niche (2026) - Flapen"
---

# **1/4 npt tap**

**Skip it**

A concentrated shelf (top 5 take 77% of clicks) — this niche doesn't clear our bar today.

Market size 20Growth 31Conversion 99Competition 19Returns 77Price range 70Avg price 65Brand share 38Review moat 67Quality gap 35

**Conversion**

**Incredible****17.9%**

search→purchase rate — share of searches ending in a sale

**Returns**

**Great****1.9%**

return rate — above 5% kills the launch gate

**Price range**

**Good****$6.22–$35.27**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Review moat**

**Good****836.43**

avg incumbent reviews — the moat a new listing must climb

**Avg price**

**Good****$13.83**

avg listing price — sweet spot $15–$100

**Brand share**

**Okay****82%**

top-5 brand share — brands hold most of the demand

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Growth**

**Okay****+5.1%**

90-day search growth — must beat 0% to launch

**Market size**

**Bad****$80K**

$80K/yr · 32K searches

**Competition**

**Bad****77%**

top-5 click share — a locked-up shelf

According to Flapen's Amazon United States niche tracking, 1/4 npt tap is a $80K/yr Amazon United States market (32K searches/yr). The top 5 brands hold 82% of demand. Verdict: Skip it — 46/100.

Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **1/4 npt tap market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**6K–8K**</dd><dd>avg 250–500/product</dd>

<dt>**Revenue / yr**</dt><dd>**$83K–$111K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**17.9%**</dd>

<dt>**Avg BSR**</dt><dd>**#63**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**71%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**58 months**</dd>

<dt>**Avg seller age**</dt><dd>**185 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**10 **▼falling

**Sellers**

**54**

**Top-5 brand share**

**82%**

Top 20: 100%

**Top-5 click share**

**77%**

Top 20: 100%

**Open market**

**9%**

- Drill America30% - RURITKIT22% - DKIBBITH12% - Century Drill & Tool9% - QWORK9% - DECKRKAT8% - Open — no brand owns it (4 brands, 9%)

## **Demand & seasonality**

Weekly Amazon search volume, last 103 weeks — +5.1% search growth over the last 90 days.

800600Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/1-4-npt-tap/trend)

## **Top 1/4 npt tap search terms**

- **1/4 npt tap**27K/yr+5.3%17.1% conv. - **1/4 pipe tap**3K/yr+17.6%18.1% conv. - **1/4 npt tap and drill bit**3K/yr-8.4%20.2% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/1-4-npt-tap/search-terms)

## **Top 1/4 npt tap products on Amazon**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$8K20%$16K30%$24K40%$32K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 14 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Drill America 1/4-18 NPT Pipe Tap  Carbon Steel DWTPT Series](https://m.media-amazon.com/images/I/41PEBj14KNL.jpg)**Drill America 1/4-18 NPT Pipe Tap Carbon Steel DWTPT Series**Drill America**$7.34**4.7★3,497 rev](https://www.amazon.com/dp/B01DZD1SSQ) [2![RURITKIT 1/4-18 NPT Pipe Tap and 7/16 drill Set Carbon Steel Hand Threading Plumbing Tap Set for Plumbers Mechanics DIY Thread cutting tools](https://m.media-amazon.com/images/I/21l2p-we22L.jpg)**RURITKIT 1/4-18 NPT Pipe Tap and 7/16 drill Set Carbon Steel Hand Threading Plumbing Tap Set for Plumbers Mechanics DIY Thread cutting tools**RURITKIT**$9.97**4.4★203 rev](https://www.amazon.com/dp/B0DSKS1TB8) [3![QWORK 1/4 - 18 NPT Pipe Tap Carbon Steel for Clean and Re-thread Damaged or Jam Pipe Threads](https://m.media-amazon.com/images/I/212wfX0XeWS.jpg)**QWORK 1/4 - 18 NPT Pipe Tap Carbon Steel for Clean and Re-thread Damaged or Jam Pipe Threads**QWORK**$6.22**4.7★634 rev](https://www.amazon.com/dp/B08YNBKSFT) [4![5-Piece NPT Pipe Tap Set 1/8 1/4 3/8 1/2 3/4 NPT Tap Set Carbon Steel Hand Threading Plumbing Tap Set for Accurate Threads Assorted Plumbers Mechanics DIY Thread cutting tools](https://m.media-amazon.com/images/I/519SXLL+dpL.jpg)**5-Piece NPT Pipe Tap Set 1/8 1/4 3/8 1/2 3/4 NPT Tap Set Carbon Steel Hand Threading Plumbing Tap Set for Accurate Threads Assorted Plumbers Mechanics DIY Thread cutting tools**DKIBBITH**$20.57**4.5★781 rev](https://www.amazon.com/dp/B0C7H4JQXB) [5![Century Drill & Tool 93202 National Pipe Thread Tap & Drill Combo Pack](https://m.media-amazon.com/images/I/21iPbcPkTaL.jpg)**Century Drill & Tool 93202 National Pipe Thread Tap & Drill Combo Pack**Century Drill & Tool**$14.83**4.6★1,915 rev](https://www.amazon.com/dp/B0797J88MN)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![DKIBBITH 2-Piece 1/4 NPT Pipe Tap Set Carbon Steel Hand Threading Tool for Assorted Plumbers Mechanics DIY Thread cutting tools.](https://m.media-amazon.com/images/I/41zvI5JJtoL.jpg)**DKIBBITH 2-Piece 1/4 NPT Pipe Tap Set Carbon Steel Hand Threading Tool for Assorted Plumbers Mechanics DIY Thread cutting tools.**DKIBBITH**$9.73**781 rev11mo ago](https://www.amazon.com/dp/B0FLWGS97G) [![DECKRKAT 2-Piece 1/4 NPT Pipe Tap - High Carbon Steel Pipe Threading Tool 18 Threads Per Inch Precision Internal Tap for Plumbers Mechanics & DIY with Protective Case.](https://m.media-amazon.com/images/I/410y-5zc3KL.jpg)**DECKRKAT 2-Piece 1/4 NPT Pipe Tap - High Carbon Steel Pipe Threading Tool 18 Threads Per Inch Precision Internal Tap for Plumbers Mechanics & DIY with Protective Case.**DECKRKAT**$9.91**795 rev11mo ago](https://www.amazon.com/dp/B0FLVG5QHB) [![RURITKIT 1/4-18 NPT Pipe Tap and 7/16 drill Set Carbon Steel Hand Threading Plumbing Tap Set for Plumbers Mechanics DIY Thread cutting tools](https://m.media-amazon.com/images/I/21l2p-we22L.jpg)**RURITKIT 1/4-18 NPT Pipe Tap and 7/16 drill Set Carbon Steel Hand Threading Plumbing Tap Set for Plumbers Mechanics DIY Thread cutting tools**RURITKIT**$9.97**203 rev1y ago](https://www.amazon.com/dp/B0DSKS1TB8) [![1/4-18 NPT Tap Pipe Thread M35 Cobalt Steel Extra Hard Industrial Grade for Heavy-Duty Jobs More Durable & Heat Resistant Perfect for Stainless Steel - Ideal for DIY & Professionals](https://m.media-amazon.com/images/I/31bcznOrasL.jpg)**1/4-18 NPT Tap Pipe Thread M35 Cobalt Steel Extra Hard Industrial Grade for Heavy-Duty Jobs More Durable & Heat Resistant Perfect for Stainless Steel - Ideal for DIY & Professionals**LingGan**$13.01**36 rev2y ago](https://www.amazon.com/dp/B0D7HM5R3C) [![5-Piece NPT Pipe Tap Set 1/8 1/4 3/8 1/2 3/4 NPT Tap Set Carbon Steel Hand Threading Plumbing Tap Set for Accurate Threads Assorted Plumbers Mechanics DIY Thread cutting tools](https://m.media-amazon.com/images/I/519SXLL+dpL.jpg)**5-Piece NPT Pipe Tap Set 1/8 1/4 3/8 1/2 3/4 NPT Tap Set Carbon Steel Hand Threading Plumbing Tap Set for Accurate Threads Assorted Plumbers Mechanics DIY Thread cutting tools**DKIBBITH**$20.57**781 rev3y ago](https://www.amazon.com/dp/B0C7H4JQXB)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![HORUSDY 6-Piece NPT Pipe Tap Set Carbon Steel Threading Tool Kit for Pipe Taper Threads Sizes 1/8 1/4 3/8 1/2 3/4 & 1 Durable Plumbing Tap Set with Storage Case](https://m.media-amazon.com/images/I/510R+vSqJGL.jpg)**HORUSDY 6-Piece NPT Pipe Tap Set Carbon Steel Threading Tool Kit for Pipe Taper Threads Sizes 1/8 1/4 3/8 1/2 3/4 & 1 Durable Plumbing Tap Set with Storage Case**HORUSDY**$21.21**4.4★**▲ 69%**](https://www.amazon.com/dp/B0998HX8N8) [![DKIBBITH 2-Piece 1/4 NPT Pipe Tap Set Carbon Steel Hand Threading Tool for Assorted Plumbers Mechanics DIY Thread cutting tools.](https://m.media-amazon.com/images/I/41zvI5JJtoL.jpg)**DKIBBITH 2-Piece 1/4 NPT Pipe Tap Set Carbon Steel Hand Threading Tool for Assorted Plumbers Mechanics DIY Thread cutting tools.**DKIBBITH**$9.73**4.5★**▲ 56%**](https://www.amazon.com/dp/B0FLWGS97G) [![Century Drill & Tool 95202 National Pipe Thread Tap 1/4-18 NPT](https://m.media-amazon.com/images/I/31jm9LJcXRL.jpg)**Century Drill & Tool 95202 National Pipe Thread Tap 1/4-18 NPT**Century Drill & Tool**$8.62**4.6★**▲ 46%**](https://www.amazon.com/dp/B004UUAMNG) [![QWORK 1/4 - 18 NPT Pipe Tap Carbon Steel for Clean and Re-thread Damaged or Jam Pipe Threads](https://m.media-amazon.com/images/I/212wfX0XeWS.jpg)**QWORK 1/4 - 18 NPT Pipe Tap Carbon Steel for Clean and Re-thread Damaged or Jam Pipe Threads**QWORK**$6.22**4.7★**▲ 41%**](https://www.amazon.com/dp/B08YNBKSFT) [![5-Piece NPT Pipe Tap Set Precision Carbon Steel NPT Tap Set for Clean Accurate Threads 3/4 1/2 3/8 1/4 1/8 NPT Tap Perfect for Plumbers Mechanics DIYers with Durable Plastic Case](https://m.media-amazon.com/images/I/5178Em8P3-L.jpg)**5-Piece NPT Pipe Tap Set Precision Carbon Steel NPT Tap Set for Clean Accurate Threads 3/4 1/2 3/8 1/4 1/8 NPT Tap Perfect for Plumbers Mechanics DIYers with Durable Plastic Case**DECKRKAT**$20.81**4.6★**▲ 30%**](https://www.amazon.com/dp/B0C7H7TQQN)

**~~View all trending →~~**

## **What buyers say about 1/4 npt tap**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Quality-Overall**31%

*“Nice quality tool”*

**Advertised Vs Actual Product**21%

*“Work better than expected”*

**Value For Money**17%

*“Its a great value for the money”*

**Sharpness**6%

*“good and sharp”*

**Strength**4%

*“Solid Set”*

**Ease Of Use**4%

*“Made the job easy”*

**Size-Overall**4%

*“Good fit”*

**Correct Contents**4%

*“Correct pair for the job”*

**Design-Overall**2%

*“Worked as designed”*

**Ease Of Cleaning**2%

*“Cleaned up the threads nicely”*

### **What buyers complain about **

**Quality-Overall**25%

*“Very poor quality control”*

**Sharpness**17%

*“These would damage your part rather than cut threads”*

**Size-Overall**11%

*“The size is seem to be incorrect”*

**Functionality-Overall**10%

*“Does not work”*

**Durability**7%

*“Should last a couple times”*

**Precision Of Cut**7%

*“the tap would only cut about 1/4 before giving up”*

**Material Quality**4%

*“it was in plastic”*

**Compatibility-Overall**4%

*“Tap Incompatible With NPT Threads”*

**Defective Material/Parts**2%

*“Look like rejected parts”*

**Ease Of Use**2%

*“then it's too dull to use again”*

### **Top return reasons **

**Size-Overall**47%

**Functionality-Overall**10%

**Advertised Vs Actual Product**9%

**Sharpness**7%

**Defective Material/Parts**7%

**Value For Money**5%

**Compatibility-Overall**5%

**Quality-Overall**5%

**Product Condition**2%

**Material Quality**2%

## **Common questions**

<dl>

<dt>**Is 1/4 npt tap profitable to sell on Amazon United States?**</dt><dd>The niche generates $80K/yr across 14 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +5.1%. Flapen's verdict: Skip it (46/100).</dd>

<dt>**How competitive is the 1/4 npt tap niche?**</dt><dd>10 brands and 54 sellers compete. The top 5 products take 77% of clicks and top 5 brands hold 82% of demand.</dd>

<dt>**What do buyers complain about in 1/4 npt tap?**</dt><dd>Top complaints mined from reviews: Quality-Overall, Sharpness, Size-Overall. The return rate is 1.9%.</dd>

<dt>**When does demand for 1/4 npt tap peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.5× the quietest.</dd>

<dt>**What does it cost to enter the 1/4 npt tap niche?**</dt><dd>Listings span $6.22–$35.27; the average listing price is $13.83 (sweet spot $15–$100). The average incumbent carries 836 reviews — the moat a new listing must climb.</dd>

</dl>

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