Is door stud profitable to sell on Amazon United States?

The niche generates $94K/yr across 51 tracked products. 8 of 16 products launched in the last 360 days are still selling. 90-day search growth is -2.0%. Flapen's verdict: Worth a look (54/100).

How competitive is the door stud niche?

40 brands and 88 sellers compete. The top 5 products take 31% of clicks and top 5 brands hold 43% of demand.

What do buyers complain about in door stud?

Top complaints mined from reviews: Quality-Overall, Durability, Functionality-Overall. The return rate is 3.9%.

When does demand for door stud peak?

Demand peaks in May–Nov; the busiest month runs 1.9× the quietest.

What does it cost to enter the door stud niche?

Listings span $6.28–$133.82; the average listing price is $41.45 (sweet spot $15–$100). The average incumbent carries 809 reviews — the moat a new listing must climb.

door stud

Worth a look

Shows a sweet-spot price point ($41.45 avg), but a small market ($94K/yr) keeps it on the watch list.

Avg price

Incredible$41.45

avg listing price — sweet spot $15–$100

Brand share

Great43%

top-5 brand share — no brand owns this niche

Competition

Great31%

top-5 click share — an open shelf

Review moat

Good808.69

avg incumbent reviews — the moat a new listing must climb

Price range

Good$6.28–$133.82

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Conversion

Okay3.3%

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

Returns

Okay3.9%

return rate — above 5% kills the launch gate

Market size

Bad$94K

$94K/yr · 70K searches

Growth

Bad-2.0%

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

Signals No Dominant Brand

According to Flapen's Amazon United States niche tracking, door stud is a $94K/yr Amazon United States market (70K searches/yr). The top 5 brands hold 43% of demand. Demand peaks in May–Nov. Verdict: Worth a look — 54/100.

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

door stud market data

Units sold / yr: 2K–3K; avg 0–100/product
Revenue / yr: $83K–$104K; units × avg price
Conversion rate: 3.3%
Avg BSR: #248
Page quality: 0%
Prime: 98%
Sponsored: 90%
Out of stock: 11.1%
Avg brand age: 33 months
Avg seller age: 166 days

Competition & brand share

Clicks spread well past the top 5 (31% combined) — an open shelf where new products get seen.

Brands

40 rising

Sellers

Top-5 brand share

43%

Top 20: 84%

Top-5 click share

31%

Top 20: 74%

Open market

52%

EZ-HANG11%
Vorhixa11%
KATA8%
door install kit7%
DEWALT6%
LEARNIBEE5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -2.0% search growth over the last 90 days.

Peak months: May, Nov · busiest ÷ quietest = 1.9×

Open Trend

Top door stud search terms

door installation kit31K/yr -1.6%3.2% conv.
door installation tools24K/yr +3.7%1.8% conv.
door tools12K/yr -16.0%1.6% conv.
door install kit3K/yr +4.9%6.3% conv.

All search terms

Top door stud 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

KATA 1-3/8 - 1-3/4 Door Lock Installation Kit for Wood Doors

KATA$9.874.4★4,313 rev

DEWALT Door Lock Installation Kit C Clamp Design Hole Saw Kit For Metal or Wood Doors 2 Adjustable Bushings Easy Installation Height Alignment (D180004)

DEWALT$37.074.6★8,217 rev

EZ-Hang Door Installation Kit - Quick and Easy Door Hanging: No Shims Required

EZ-HANG$7.284.6★824 rev

ALL-IN-ONE Door Hinge Jig Door Lock and Door Latch Installation Kit Aluminum Alloy Router Template for Hinge Mortising from 2.5 to 5 and Types of Square 1/4 5/8 Radius Door Hole Drilling Kit

Vorhixa$60.804.6★27 rev

Door Hinge Jig and Door Lock Installation Kit Aluminum Alloy Router Template for Hinge Mortising from 2.5 to 5 and Types of Square 1/4 5/8 Radius Door Hole Drilling Kit for Knob and Deadbolt

Vorhixa$46.294.4★146 rev

Newest

by launch date

TAKUMARK One-Piece Patented Door Installation Tool Kit Made of Aluminum Alloy Door Dolly Lifter Door Hanging Tool with Wheels for Maximum 2.5 inch Thickness Pre-Hung Front Slab Doors Black (Green)

TAKUMARK$126.6326 rev

3mo ago

ALL-IN-ONE Door Hinge Jig Door Lock and Door Latch Installation Kit Aluminum Alloy Router Template for Hinge Mortising from 2.5 to 5 and Types of Square 1/4 5/8 Radius Door Hole Drilling Kit

Vorhixa$60.8027 rev

5mo ago

Door Hinge Jig Aluminum Alloy Door Hinge Template Kit for Router Adjustable Mortise Jig Fits Door Hinges from 2.5 to 5 Length 1/4 R 5/8 R Square Corner (with Door Lock and Latch Kit)

Gohelper$57.7180 rev

7mo ago

Aluminum Alloy One-Piece Door Installation Tool Kit with Wheels Heavy Duty Door Dolly & Lifter for Single-Person Operation Fits 0.8 to 2.5 Thick Pre-Hung Slab & Barn Doors 220 LBS Capacity

Lonsge$94.440 rev

8mo ago

Door Hinge Jig and Door Lock Installation Kit Aluminum Alloy Router Template for Hinge Mortising from 2.5 to 5 and Types of Square 1/4 5/8 Radius Door Hole Drilling Kit for Knob and Deadbolt

Vorhixa$46.29146 rev

11mo ago

What buyers say about door stud

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

What buyers love

Ease Of Use20%

“Very handy to have”

Quality-Overall15%

“Excellent product, exactly as described”

Advertised Vs Actual Product9%

“As advertised”

Value For Money8%

“UNBEATABLE price”

Efficiency4%

“Works quite well”

Strength4%

“Sturdy construction well made”

Durability4%

“Very durable”

Assembly/Installation4%

“you should have no problems installing”

Locking Mechanism3%

“Also this helped to ensure my cross hole for the locking mechanism was actually centered in the door”

Design-Overall3%

“Smart design”

What buyers complain about

Quality-Overall12%

“Poor quality”

Durability12%

“Bent after first use”

Functionality-Overall9%

“Did not work”

Material Quality7%

“Cheap Plastic”

Strength7%

“Not very sturdy”

Size-Overall6%

“Wrong size”

Ease Of Use6%

“Takes a bit to get used to”

Advertised Vs Actual Product4%

“Not as advertised”

Instructions/User Manual/Troubleshooting2%

“The directions arent perfect”

Assembly/Installation2%

“Getting it properly aligned can be tricky”

Top return reasons

Size-Overall25%

Functionality-Overall20%

Defective Material/Parts9%

Advertised Vs Actual Product8%

Compatibility-Overall6%

Mechanism Issues5%

Value For Money4%

Product Condition3%

Quality-Overall3%