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32

door hinge pin

Skip it

Prices mostly outside the sweet spot ($5.12–$10.26) — this niche doesn't clear our bar today.

Market size 9Growth 23Conversion 68Competition 22Returns 56Price range 0Avg price 19Brand share 26Review moat 89Quality gap 37

Review moat

Great229.43

avg incumbent reviews — the moat a new listing must climb

Conversion

Good6.1%

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

Returns

Good2.8%

return rate — above 5% kills the launch gate

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay89%

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

Growth

Bad-3.2%

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

Competition

Bad73%

top-5 click share — a locked-up shelf

Avg price

Bad$6.79

avg listing price — sweet spot $15–$100

Market size

Bad$36K

$36K/yr · 85K searches

Price range

Bad$5.12–$10.26

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

According to Flapen's Amazon United States niche tracking, door hinge pin is a $36K/yr Amazon United States market (85K searches/yr). The top 5 brands hold 89% of demand. Verdict: Skip it — 32/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

door hinge pin market data

Units sold / yr
5K–6K
avg 250–500/product
Revenue / yr
$34K–$41K
units × avg price
Conversion rate
6.1%
Avg BSR
#367
Page quality
0%
Prime
93%
Sponsored
71%
Out of stock
0.0%
Avg brand age
41 months
Avg seller age
183 days

Competition & brand share

The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.

Brands

9 falling

Sellers

12

Top-5 brand share

89%

Top 20: 100%

Top-5 click share

73%

Top 20: 100%

Open market

8%

  • ZDingTech55%
  • Maxmoral16%
  • Ferraycle12%
  • InnoHHustle3%
  • DS. DISTINCTIVE STYLE3%
  • Xthrotsenk3%
  • Open — no brand owns it (3 brands, 8%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -3.2% search growth over the last 90 days.
2K1KSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.1×

Top door hinge pin search terms

  • door hinge pin25K/yr
  • hinge pin18K/yr
  • door hinge pins12K/yr
  • door pins14K/yr
  • hinge pins9K/yr
  • door pin7K/yr
All search terms

Top door hinge pin 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%15%$5K30%$11K45%$16K60%$21K1101001K10K Reviews — right = deep review moat Market 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.

What buyers say about door hinge pin

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

What buyers love

Advertised Vs Actual Product33%

“Does what I want it to do”

Size-Overall28%

“Good fit”

Quality-Overall23%

“Pins are of good quality”

Ease Of Use3%

“So Easy I Thought I Did Something Wrong”

Value For Money3%

“Definitely a great value for the price”

Assembly/Installation3%

“Easy to install”

Magnetic Strength/Adsorption2%

“there's actually a handy trick called the magnet test: lower-grade stainless tends to be strongly magnetic”

Suitable For Indoor2%

“Perfect Fit for My Interior Doors”

Rusts/Corrodes1%

“Rust Resistant”

Soft Feel1%

“Smooth”

What buyers complain about

Size-Overall77%

“Bushings did not fit”

Top return reasons

Size-Overall78%
Advertised Vs Actual Product5%
Thin4%
Compatibility-Overall4%
Functionality-Overall2%
Value For Money2%
Color2%
Defective Material/Parts1%
Thickness1%
Quality-Overall0%

Common questions

Is door hinge pin profitable to sell on Amazon United States?
The niche generates $36K/yr across 14 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -3.2%. Flapen's verdict: Skip it (32/100).
How competitive is the door hinge pin niche?
9 brands and 12 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 89% of demand.
What do buyers complain about in door hinge pin?
Top complaints mined from reviews: Size-Overall. The return rate is 2.8%.
When does demand for door hinge pin peak?
Demand is steady year-round — the busiest month runs 1.1× the quietest.
What does it cost to enter the door hinge pin niche?
Listings span $5.12–$10.26; the average listing price is $6.79 (sweet spot $15–$100). The average incumbent carries 229 reviews — the moat a new listing must climb.