Is locks with keys profitable to sell on Amazon United States?

The niche generates $1.7M/yr across 49 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is +14.5%. Flapen's verdict: Launch it (60/100).

How competitive is the locks with keys niche?

16 brands and 146 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 86% of demand.

What do buyers complain about in locks with keys?

Top complaints mined from reviews: Locking Mechanism, Rusts/Corrodes, Quality-Overall. The return rate is 2.1%.

When does demand for locks with keys peak?

Demand is steady year-round — the busiest month runs 1.4× the quietest.

What does it cost to enter the locks with keys niche?

Listings span $4.53–$37.04; the average listing price is $11.97 (sweet spot $15–$100). The average incumbent carries 5,640 reviews — the moat a new listing must climb.

locks with keys

Launch it

A $1.7M/yr market growing +14.5% this quarter with returns at 2.1% — clears our launch bar.

Market size

Great$1.7M

$1.7M/yr · 1.8M searches

Conversion

Great7.9%

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

Competition

Great38%

top-5 click share — an open shelf

Returns

Good2.1%

return rate — above 5% kills the launch gate

Price range

Good$4.53–$37.04

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

Avg price

Good$11.97

avg listing price — sweet spot $15–$100

Growth

Okay+14.5%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay86%

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

Review moat

Bad5,639.92

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, locks with keys is a $1.7M/yr Amazon United States market (1.8M searches/yr). The top 5 brands hold 86% of demand. Verdict: Launch it — 60/100.

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

locks with keys market data

Units sold / yr: 125K–150K; avg 2,500–3,000/product
Revenue / yr: $1.5M–$1.8M; units × avg price
Conversion rate: 7.9%
Avg BSR: #26
Page quality: 0%
Prime: 100%
Sponsored: 86%
Out of stock: 0.0%
Avg brand age: 45 months
Avg seller age: 157 days

Competition & brand share

Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.

Brands

16 falling

Sellers

146

Top-5 brand share

86%

Top 20: 100%

Top-5 click share

38%

Top 20: 71%

Open market

12%

Master Lock39%
Puroma30%
SEPOX10%
XFJSAK3%
Amazon Basics3%
CINCINNO2%
Open — no brand owns it (10 brands, 12%)

Demand & seasonality

Weekly Amazon search volume, last 69 weeks — +14.5% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.4×

Open Trend

Top locks with keys search terms

locks with keys304K/yr +61.6%5.1% conv.
padlock with key302K/yr +11.4%7.7% conv.
lock with key160K/yr -1.1%7.5% conv.
small lock130K/yr +8.7%6.3% conv.
key lock136K/yr +7.4%5.3% conv.
lock and key96K/yr -2.3%6.7% conv.
locker lock with key103K/yr -19.6%6.0% conv.
candados para puertas85K/yr -5.9%2.4% conv.
padlocks for outdoor use50K/yr +42.8%4.1% conv.
small padlock55K/yr +14.4%5.2% conv.

All search terms

Top locks with keys 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★)

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

Top sellers

by 90-day click share

Puroma 2 Pack Keyed Padlock with 3 Keys Alike 7/8 Inch Locker Lock 40mm Heavy-Duty Locks for Gate Fence Hasp Cabinet Toolbox School Gym Locker (Black)

Puroma$9.134.6★4,391 rev

Master Lock Magnum Heavy Duty Outdoor Padlock with Key Weather Resistant Body and Cut Safe Shackle Make Lock Perfect for Fences Gates Sheds M115XKADLF Black

Master Lock$14.464.6★12,340 rev

Master Lock Pink Covered Aluminum Keyed Padlock with Steel Shackle Lock for Gym or School Locker with 1-9/16 Inch Lock Body 146D

Master Lock$6.134.7★22,254 rev

SEPOX 2PCS Heavy Duty Padlock Keyed Alike 2-3/8 Extra Long Shackle 40MM 1-9/16 Laminated Steel Lock Body Ideal for Gym Locker Sheds Gate Warehouse Tool Box Hasp (4 Keys Same)

SEPOX$12.794.6★890 rev

Puroma Keyed Padlock with 2 Keys Alike 7/8 Inch Locker Lock 40mm Heavy-Duty Locks for School Gym Locker Gate Fence Hasp Cabinet Toolbox (Pink)

Puroma$6.734.6★4,391 rev

Newest

by launch date

Amazon Basics Keyed Padlock with 2 Keys 1.7 Inch (43 mm) Wide Heavy-Duty Lock for Gate Fence Cabinet Locker Black

Amazon Basics$7.8156 rev

2mo ago

Puroma 2 Pack Keyed Padlocks 32mm Small Lock with Keys 0.86 Inch Locker Lock for Backpack Luggage School Gym Locker Jewelry Box Diary Book Laptop Bags

Puroma$6.73157 rev

11mo ago

Puroma Keyed Padlock with 2 Keys Alike 7/8 Inch Locker Lock 40mm Heavy-Duty Locks for School Gym Locker Gate Fence Hasp Cabinet Toolbox (Pink)

Puroma$6.734,391 rev

1y ago

Bonsicoky 6 Pack Suitcase Locks with Keys Multicolor Padlocks for Luggage

Bonsicoky$6.23200 rev

1y ago

2 Pcs Small Solid Brass Locks with Keys 20mm + 25mm Mini Key Locks for Luggage Backpack Gym Locker Jewelry Box (20-25mm)

MEGANEOPRE$5.04684 rev

2y ago

What buyers say about locks with keys

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

What buyers love

Locking Mechanism30%

“Easy to use locks”

Quality-Overall12%

“Build quality feels solid”

Ease Of Use8%

“easy to open”

Value For Money8%

“Great deal”

Advertised Vs Actual Product7%

“As advertised”

Strength5%

“Very strong”

Size-Overall4%

“fits my needs”

Efficiency3%

“This does its job”

Durability3%

“So far it is holding up well”

Security2%

“Solid and Secure”

What buyers complain about

Locking Mechanism24%

“Defective Lock”

Rusts/Corrodes10%

“rusted within a month”

Quality-Overall8%

“Bad quality”

Durability7%

“Didn't last a week”

Size-Overall7%

“Super small”

Functionality-Overall4%

“Didn't work”

Ease Of Use4%

“Hard to work”

Instructions/User Manual/Troubleshooting3%

“the instructions are terrible”

Value For Money2%

“the price is super high for what you get”

Jamming/Clogging2%

“It arrived jammed”

Top return reasons

Size-Overall49%

Locking Mechanism19%

Functionality-Overall7%

Value For Money5%

Advertised Vs Actual Product3%

Weight Heavy2%

Defective Material/Parts2%

Mechanism Issues1%

Thickness1%

Compatibility-Overall1%

Common questions

Is locks with keys profitable to sell on Amazon United States?: The niche generates $1.7M/yr across 49 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is +14.5%. Flapen's verdict: Launch it (60/100).
How competitive is the locks with keys niche?: 16 brands and 146 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 86% of demand.
What do buyers complain about in locks with keys?: Top complaints mined from reviews: Locking Mechanism, Rusts/Corrodes, Quality-Overall. The return rate is 2.1%.
When does demand for locks with keys peak?: Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the locks with keys niche?: Listings span $4.53–$37.04; the average listing price is $11.97 (sweet spot $15–$100). The average incumbent carries 5,640 reviews — the moat a new listing must climb.