1/4-20 tap
Worth a lookShows searches that convert (18.2% search→purchase), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Conversion
Incredible18.2%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.5%return rate — above 5% kills the launch gate
Brand share
Good61%top-5 brand share — brands hold most of the demand
Review moat
Good603.32avg incumbent reviews — the moat a new listing must climb
Competition
Good51%top-5 click share — leaders hold, buyers still browse
Price range
Good$3.99–$26.14cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Okay$11.68avg listing price — sweet spot $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Okay$131K$131K/yr · 62K searches
Growth
Bad-1.5%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, 1/4-20 tap is a $131K/yr Amazon United States market (62K searches/yr). The top 5 brands hold 61% of demand. Verdict: Worth a look — 56/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
1/4-20 tap market data
- Units sold / yr
- 13K–15K
- avg 500–750/product
- Revenue / yr
- $146K–$175K
- units × avg price
- Conversion rate
- 18.2%
- Avg BSR
- #43
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 64%
- Out of stock
- 1.2%
- Avg brand age
- 66 months
- Avg seller age
- 176 days
Competition & brand share
The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.Brands
16 flat
Sellers
73
Top-5 brand share
61%
Top 20: 100%
Top-5 click share
51%
Top 20: 95%
Open market
30%
- Drill America19%
- DKIBBITH13%
- Bosch11%
- Aceteel10%
- KLEIN TOOLS8%
- RURITKIT8%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -1.5% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top 1/4-20 tap search terms
- 1/4-20 tap26K/yr
- 1/4 20 tap18K/yr
- 1/4 tap7K/yr
- 1/4 20 tap and drill bit5K/yr
- 1/4 x 20 tap3K/yr
- 1/4-20 tap and drill bit set3K/yr
Top 1/4-20 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Drill America DWT54455 1/4-20 UNC High Speed Steel Bottoming Tap (Pack of 1)
Drill America$4.134.6★1,633 rev
BOSCH BPT14F20 1/4 In. - 20 High-Carbon Steel Fractional Plug Tap
Bosch$4.684.7★533 rev
Aceteel 1/4-20 UNC Hand Tap Right Hand
Aceteel$15.014.4★213 rev
Klein Tools 32242 Drill Tap 1/4-20
KLEIN TOOLS$7.354.6★1,298 rev
1/4-20 UNC Tap and #7 Drill Bit Kit for Metal M2 HSS Drill and Tap Set
RURITKIT$13.394.6★668 rev
Newest
by launch date
3Pcs 1/4-20 UNC Thread Tap for Metal Taper+Plug+Bottom Threading Hand Tap
ATIVITOL$15.9450 rev
1/4-20 UNC Tap and #7 Drill Bit Set M2 HSS Threading Drill and Tap Set
ATIVITOL$12.7054 rev
2Pcs 1/4-20 UNC Thread Tap for Metal 1/4-20 M2 HSS Thread Milling Tap
SMJXTOP$12.56287 rev
1/4-20 UNC Tap and #7 Drill Bit Set M2 HSS Drill and Tap Set
APYECKIT$9.9655 rev
4Pcs 1/4-20 UNC B2 Spiral Point Thread Tap HSS 6542 High Speed Steel Machine Taps Screw Threading Tool for Metalworking and DIY Repair
YUEARN$15.2244 rev
Trending
90-day click momentum1/4-20 UNC Tap and #7 Drill Bit Set M2 HSS Threading Drill and Tap Set
ATIVITOL$12.704.6★
3Pcs 1/4-20 UNC Thread Tap for Metal Taper+Plug+Bottom Threading Hand Tap
ATIVITOL$15.944.5★
1/4-20 UNC Tap and #7 Drill Bit Set M2 HSS Drill and Tap Set
APYECKIT$9.964.6★
2Pcs 1/4-20 UNC Thread Tap for Metal 1/4-20 M2 HSS Thread Milling Tap
SMJXTOP$12.564.6★
Drill America DWT54455 1/4-20 UNC High Speed Steel Bottoming Tap (Pack of 1)
Drill America$4.134.6★
What buyers say about 1/4-20 tap
What buyers praise and complain about, mined from review topics.What buyers love
“Good product, easy to use”
“Great set for a good price”
“clean cutting tap”
“As advertised”
“Worked great and did not break like other taps I have used”
“Good product, easy to use”
“helps the taps stay sharp longer”
“my other taps i have used would work fine”
“it handled the job well”
“To me it is a strong enough tool just be easy on it common sense”
What buyers complain about
“Durability is not good”
“Theybare super low quality”
“these are very easy to break”
“the first few threads are not as sharp as the others”
“These cost a couple bucks more than the tap set from my local big box store”
“numbering Indentation grooves were chemically dyed black”
Top return reasons
Common questions
- Is 1/4-20 tap profitable to sell on Amazon United States?
- The niche generates $131K/yr across 25 tracked products. 0 of 8 products launched in the last 360 days are still selling. 90-day search growth is -1.5%. Flapen's verdict: Worth a look (56/100).
- How competitive is the 1/4-20 tap niche?
- 16 brands and 73 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 61% of demand.
- What do buyers complain about in 1/4-20 tap?
- Top complaints mined from reviews: Durability, Quality-Overall, Strength. The return rate is 0.5%.
- When does demand for 1/4-20 tap peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the 1/4-20 tap niche?
- Listings span $3.99–$26.14; the average listing price is $11.68 (sweet spot $15–$100). The average incumbent carries 603 reviews — the moat a new listing must climb.