Is keyed alike padlocks profitable to sell on Amazon United States?

The niche generates $388K/yr across 64 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +7.6%. Flapen's verdict: Worth a look (56/100).

How competitive is the keyed alike padlocks niche?

21 brands and 88 sellers compete. The top 5 products take 33% of clicks and top 5 brands hold 79% of demand.

What do buyers complain about in keyed alike padlocks?

Top complaints mined from reviews: Rusts/Corrodes, Locking Mechanism, Size-Overall. The return rate is 2.5%.

When does demand for keyed alike padlocks peak?

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

What does it cost to enter the keyed alike padlocks niche?

Listings span $8.88–$265.93; the average listing price is $42.93 (sweet spot $15–$100). The average incumbent carries 2,346 reviews — the moat a new listing must climb.

keyed alike padlocks

Worth a look

Shows a sweet-spot price point ($42.93 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Avg price

Incredible$42.93

avg listing price — sweet spot $15–$100

Competition

Great33%

top-5 click share — an open shelf

Conversion

Good5.7%

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

Returns

Good2.5%

return rate — above 5% kills the launch gate

Market size

Good$388K

$388K/yr · 159K searches

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay79%

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

Review moat

Okay2,345.7

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+7.6%

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

Price range

Okay$8.88–$265.93

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

According to Flapen's Amazon United States niche tracking, keyed alike padlocks is a $388K/yr Amazon United States market (159K searches/yr). The top 5 brands hold 79% of demand. Verdict: Worth a look — 56/100.

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

keyed alike padlocks market data

Units sold / yr: 6K–8K; avg 100–250/product
Revenue / yr: $258K–$343K; units × avg price
Conversion rate: 5.7%
Avg BSR: #100
Page quality: 0%
Prime: 95%
Sponsored: 86%
Out of stock: 2.0%
Avg brand age: 49 months
Avg seller age: 160 days

Competition & brand share

Clicks spread well past the top 5 (33% combined) — an open shelf where new products get seen.

Brands

21 falling

Sellers

Top-5 brand share

79%

Top 20: 100%

Top-5 click share

33%

Top 20: 66%

Open market

18%

Master Lock48%
SafiSwords10%
Puroma8%
CINCINNO7%
Lion Locks6%
SEPOX3%

Demand & seasonality

Weekly Amazon search volume, last 102 weeks — +7.6% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.4×

Open Trend

Top keyed alike padlocks search terms

keyed alike padlocks54K/yr +11.7%2.6% conv.
padlocks keyed alike9K/yr +30.6%2.9% conv.
4 locks with same key8K/yr +1.8%6.4% conv.
multiple locks with same key8K/yr +0.2%3.1% conv.
master lock keyed alike7K/yr +29.5%3.0% conv.
pad locks with same key 4 pack8K/yr +32.7%4.1% conv.
3 locks with same key7K/yr +4.5%6.3% conv.
keyed alike locks6K/yr +7.8%2.8% conv.
locks with same key6K/yr -2.0%3.7% conv.
locks keyed alike6K/yr -0.9%3.2% conv.

All search terms

Top keyed alike padlocks 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

Master Lock Black Key Lock Heavy Duty Weather Resistant Padlock with Cover Keyed Alike Padlocks for Outdoor Use 4 Pack M115XQLF

Master Lock$37.044.6★12,340 rev

SafiSwords Waterproof Padlocks Keyed Alike for Outdoor use Covered Heavy Duty Laminated Steel Lock 1-9/16 Inch. Wide Long Padlock Pack of 6

SafiSwords$29.454.4★1,446 rev

Master Lock Black Magnum Keyed-Alike Padlocks with All-Weather Cover Outdoor Lock for Fence or Gate with a 1-7/8 Inch Lock Body and 1-1/2 Inch Shackle 3-Pack

Master Lock$27.754.6★12,340 rev

Master Lock Black Outdoor Key Lock Standard Weather Resistant Padlock with Cover Keyed Alike Padlocks for Lockers Fences Sheds or Other Equipment 4 Pack 131Q

Master Lock$20.124.6★6,713 rev

Puroma 4 Pack Keyed Padlock with 6 Keys Alike 1.1 Inch Locker Lock 40mm Heavy-Duty Locks for Gate Fence Hasp Cabinet Toolbox School Gym Locker (Black)

Puroma$17.104.6★4,391 rev

Newest

by launch date

SEPOX Trinity Keyed-Alike Padlocks Outdoor Reinforced Laminated Steel Body Heavy-Duty 1-9/16 40MM Uncuttable Standard Shackle 3-Pcs-Lock 6-Pcs Same Keys for Gym Locker Toolbox Shed Storage

SEPOX$13.50288 rev

2y ago

Lock Outdoor Padlocks Key Lock Padlocks with Same Key - Laminated Steel Keyed Padlocks with Long Shackle 6 Pack for Hasp Latch Sheds Fences Storage Locker School Gym

XanHen$20.71242 rev

2y ago

Puroma 4 Pack Keyed Padlock with 6 Keys Alike 1.1 Inch Locker Lock 40mm Heavy-Duty Locks for Gate Fence Hasp Cabinet Toolbox School Gym Locker (Black)

Puroma$17.104,391 rev

3y ago

Padlocks with Same Key LQYN 6 Pcs Laminated Keyed Padlock (1-9/16 40mm) Keyed Alike Locks Normal Shackle for Storage Locker Hasp Latch Toolbox Sheds

LQYN$19.92330 rev

3y ago

CINCINNO Weatherproof Padlocks for Outdoor Use 6 Pack Keyed Alike Padlocks with 1-9/16 Wide Body Heavy Duty Pad Lock for Sheds Storage Unit Gate Fence Toolbox Locker

CINCINNO$25.831,455 rev

4y ago

What buyers say about keyed alike padlocks

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

What buyers love

Locking Mechanism35%

“Great little locks for the price”

Quality-Overall14%

“lol good abs well made”

Value For Money12%

“great value”

Advertised Vs Actual Product7%

“Exactly what I wanted”

Strength5%

“Great sturdy set of locks”

Size-Overall5%

“They also fit my uhaul pods perfectly”

Security3%

“Great security”

Durability3%

“well made and durable”

Ease Of Use3%

“they always open easily”

Efficiency1%

“Works great”

What buyers complain about

Rusts/Corrodes21%

“Rusted after a little over a week”

Locking Mechanism16%

“it will not lock”

Size-Overall10%

“Don't fit”

Quality-Overall8%

“Not quality”

Durability7%

“Broke easy”

Value For Money4%

“I see why they are cheap”

Advertised Vs Actual Product3%

“Not as advertised”

Ease Of Use3%

“Terrible to use”

Water Resistance2%

“However, as some reviews have stated, the waterproof cap does not work well”

Suitable For Outdoor2%

“Not good for outdoor use”

Top return reasons

Size-Overall63%

Locking Mechanism13%

Advertised Vs Actual Product6%

Value For Money3%

Functionality-Overall3%

Quality-Overall2%

Weight Heavy2%

Defective Material/Parts2%

Thickness1%

Strength1%

Common questions

Is keyed alike padlocks profitable to sell on Amazon United States?: The niche generates $388K/yr across 64 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +7.6%. Flapen's verdict: Worth a look (56/100).
How competitive is the keyed alike padlocks niche?: 21 brands and 88 sellers compete. The top 5 products take 33% of clicks and top 5 brands hold 79% of demand.
What do buyers complain about in keyed alike padlocks?: Top complaints mined from reviews: Rusts/Corrodes, Locking Mechanism, Size-Overall. The return rate is 2.5%.
When does demand for keyed alike padlocks peak?: Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the keyed alike padlocks niche?: Listings span $8.88–$265.93; the average listing price is $42.93 (sweet spot $15–$100). The average incumbent carries 2,346 reviews — the moat a new listing must climb.