---
title: "Keyed Alike Padlocks — $388K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/keyed-alike-padlocks"
last_updated: "2026-08-07T15:45:58.706Z"
locale: en
meta:
description: "Niche score 56/100 · $388K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 56/100 · $388K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Keyed Alike Padlocks — $388K/yr Amazon US Niche (2026) - Flapen"
---
# **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.
Market size 55Growth 34Conversion 64Competition 82Returns 63Price range 33Avg price 95Brand share 43Review moat 42Quality gap 48
**Avg price**
**Incredible****$42.93**
avg listing price — sweet spot $15–$100
**Competition**
**Great****33%**
top-5 click share — an open shelf
**Conversion**
**Good****5.7%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Good****2.5%**
return rate — above 5% kills the launch gate
**Market size**
**Good****$388K**
$388K/yr · 159K searches
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****79%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Okay****2,345.7**
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 ~~](https://flapen.com/research/methodology)
## **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**
**88**
**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.
5K3KSpike '25Prime Day '25 seasonDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.4×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/keyed-alike-padlocks/trend)
## **Top keyed alike padlocks search terms**
- **keyed alike padlocks**54K/yr+11.7%2.6% conv. - **padlocks keyed alike**9K/yr+30.6%2.9% conv. - **4 locks with same key**8K/yr+1.8%6.4% conv. - **multiple locks with same key**8K/yr+0.2%3.1% conv. - **master lock keyed alike**7K/yr+29.5%3.0% conv. - **pad locks with same key 4 pack**8K/yr+32.7%4.1% conv. - **3 locks with same key**7K/yr+4.5%6.3% conv. - **keyed alike locks**6K/yr+7.8%2.8% conv. - **locks with same key**6K/yr-2.0%3.7% conv. - **locks keyed alike**6K/yr-0.9%3.2% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/keyed-alike-padlocks/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.
0%3%$12K6%$23K9%$35K12%$47K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
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
[1**Master Lock Black Key Lock Heavy Duty Weather Resistant Padlock with Cover Keyed Alike Padlocks for Outdoor Use 4 Pack M115XQLF**Master Lock**$37.04**4.6★12,340 rev](https://www.amazon.com/dp/B00FK8U8MM) [2**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**$29.45**4.4★1,446 rev](https://www.amazon.com/dp/B091B353VC) [3**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**$27.75**4.6★12,340 rev](https://www.amazon.com/dp/B000WEMG5G) [4**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**$20.12**4.6★6,713 rev](https://www.amazon.com/dp/B00004Y8D4) [5**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**$17.10**4.6★4,391 rev](https://www.amazon.com/dp/B0BF9XFD4R)
**~~View all top sellers →~~**
### **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**$13.50**288 rev2y ago](https://www.amazon.com/dp/B0CPY9CN2Q) [**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**$20.71**242 rev2y ago](https://www.amazon.com/dp/B0CJR9V1CD) [**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**$17.10**4,391 rev3y ago](https://www.amazon.com/dp/B0BF9XFD4R) [**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**$19.92**330 rev3y ago](https://www.amazon.com/dp/B0B9X9VRZB) [**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**$25.83**1,455 rev4y ago](https://www.amazon.com/dp/B09NXF1PHV)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Master Lock M5XQLJ Magnum Heavy Duty Outdoor Padlock with Key 4 Pack Keyed-Alike**Master Lock**$42.28**4.7★**▲ 79%**](https://www.amazon.com/dp/B00GK55TYQ) [**Master Lock - (10) Keyed Alike Locks w/ 20 Keys 3KALF-10**Master Lock**$113.24**4.3★**▲ 70%**](https://www.amazon.com/dp/B09H94LSMX) [**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**$17.10**4.6★**▲ 50%**](https://www.amazon.com/dp/B0BF9XFD4R) [**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**$27.75**4.6★**▲ 44%**](https://www.amazon.com/dp/B000WEMG5G) [**Master Lock - (10) Keyed Alike Locks w/ 20 Keys 3NKALF-10 w/BumpStop Technologiy**Master Lock**$118.23**4.6★**▲ 40%**](https://www.amazon.com/dp/B09H97C9SX)
**~~View all trending →~~**
## **What buyers say about keyed alike padlocks**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Locking Mechanism**35%
*“Great little locks for the price”*
**Quality-Overall**14%
*“lol good abs well made”*
**Value For Money**12%
*“great value”*
**Advertised Vs Actual Product**7%
*“Exactly what I wanted”*
**Strength**5%
*“Great sturdy set of locks”*
**Size-Overall**5%
*“They also fit my uhaul pods perfectly”*
**Security**3%
*“Great security”*
**Durability**3%
*“well made and durable”*
**Ease Of Use**3%
*“they always open easily”*
**Efficiency**1%
*“Works great”*
### **What buyers complain about **
**Rusts/Corrodes**21%
*“Rusted after a little over a week”*
**Locking Mechanism**16%
*“it will not lock”*
**Size-Overall**10%
*“Don't fit”*
**Quality-Overall**8%
*“Not quality”*
**Durability**7%
*“Broke easy”*
**Value For Money**4%
*“I see why they are cheap”*
**Advertised Vs Actual Product**3%
*“Not as advertised”*
**Ease Of Use**3%
*“Terrible to use”*
**Water Resistance**2%
*“However, as some reviews have stated, the waterproof cap does not work well”*
**Suitable For Outdoor**2%
*“Not good for outdoor use”*
### **Top return reasons **
**Size-Overall**63%
**Locking Mechanism**13%
**Advertised Vs Actual Product**6%
**Value For Money**3%
**Functionality-Overall**3%
**Quality-Overall**2%
**Weight Heavy**2%
**Defective Material/Parts**2%
**Thickness**1%
**Strength**1%
## **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.
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