---
title: "Pad Locks with Same Key — $5.0M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/pad-locks-with-same-key"
last_updated: "2026-08-08T21:18:55.018Z"
locale: en
meta:
  description: "Niche score 58/100 · $5.0M/yr market · 4.7M searches/yr · $11.88 avg price. Clears our launch bar. Data updated Jul 2026."
  "og:description": "Niche score 58/100 · $5.0M/yr market · 4.7M searches/yr · $11.88 avg price. Clears our launch bar. Data updated Jul 2026."
  "og:title": "Pad Locks with Same Key — $5.0M/yr Amazon US Niche (2026) - Flapen"
---

# **pad locks with same key**

**Launch it**

A $5.0M/yr market growing +1.2% this quarter with returns at 2.1% — clears our launch bar.

Market size 97Growth 26Conversion 82Competition 70Returns 72Price range 68Avg price 49Brand share 26Review moat 21Quality gap 43

**Market size**

**Incredible****$5.0M**

$5.0M/yr · 4.7M searches

**Conversion**

**Great****8.8%**

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

**Returns**

**Good****2.1%**

return rate — above 5% kills the launch gate

**Competition**

**Good****43%**

top-5 click share — leaders hold, buyers still browse

**Price range**

**Good****$5.53–$35.04**

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

**Avg price**

**Okay****$11.88**

avg listing price — sweet spot $15–$100

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Growth**

**Okay****+1.2%**

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

**Brand share**

**Okay****89%**

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

**Review moat**

**Bad****11,261.88**

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, pad locks with same key is a $5.0M/yr Amazon United States market (4.7M searches/yr). The top 5 brands hold 89% of demand. Demand peaks in Aug–Sep. Verdict: Launch it — 58/100.

Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **pad locks with same key market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**400K–500K**</dd><dd>avg 10,000–12,500/product</dd>

<dt>**Revenue / yr**</dt><dd>**$4.8M–$5.9M**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**8.8%**</dd>

<dt>**Avg BSR**</dt><dd>**#13**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**90%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**47 months**</dd>

<dt>**Avg seller age**</dt><dd>**150 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**12 **▼falling

**Sellers**

**151**

**Top-5 brand share**

**89%**

Top 20: 100%

**Top-5 click share**

**43%**

Top 20: 81%

**Open market**

**8%**

- Master Lock37% - Puroma31% - Amazon Basics12% - ZHEGE6% - Fayleeko4% - Diyife3% - Open — no brand owns it (6 brands, 8%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +1.2% search growth over the last 90 days.

250K150KSpike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Aug, Sep · busiest ÷ quietest = 2.4×

[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/pad-locks-with-same-key/trend)

## **Top pad locks with same key search terms**

- **combination lock**948K/yr+9.6%8.6% conv. - **padlock**629K/yr+10.0%4.4% conv. - **locks**493K/yr+9.3%2.6% conv. - **gym lock**324K/yr-34.2%9.1% conv. - **combo lock**232K/yr+8.6%9.9% conv. - **combination lock for locker**317K/yr+0.6%9.2% conv. - **pad lock**183K/yr+18.0%5.0% conv. - **gym locker lock**224K/yr-30.3%7.9% conv. - **lock for locker**211K/yr+1.2%6.7% conv. - **padlock combination**142K/yr+10.2%9.7% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/pad-locks-with-same-key/search-terms)

## **Top pad locks with same key 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%4%$199K8%$398K12%$597K16%$795K1001K10K100K 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![Puroma 2 Pack Combination Lock 4 Digit Padlock for School Gym Locker Sports Locker Fence Toolbox Case Hasp Storage (Black & Code Window)](https://m.media-amazon.com/images/I/41RIUm3PW9L.jpg)**Puroma 2 Pack Combination Lock 4 Digit Padlock for School Gym Locker Sports Locker Fence Toolbox Case Hasp Storage (Black & Code Window)**Puroma**$8.74**4.5★33,990 rev](https://www.amazon.com/dp/B075DFPR2W) [2![Amazon Basics 4-Digit Combination Lock Black 2-Pack](https://m.media-amazon.com/images/I/41bP9NAw8AL.jpg)**Amazon Basics 4-Digit Combination Lock Black 2-Pack**Amazon Basics**$8.26**4.4★7,965 rev](https://www.amazon.com/dp/B07T2C3QNZ) [3![Master Lock 1530DCM Locker Lock Combination Padlock 1 Count (Pack of 1) Colors May Vary](https://m.media-amazon.com/images/I/31oD5O+2-KL.jpg)**Master Lock 1530DCM Locker Lock Combination Padlock 1 Count (Pack of 1) Colors May Vary**Master Lock**$6.20**4.6★16,907 rev](https://www.amazon.com/dp/B00005JSBK) [4![Puroma 1 Pack Combination Lock for Locker 4 Digit Outdoor Waterproof Padlock for School Gym Sports Fence Toolbox Gate Case Outdoor Hasp Storage Cabinets (Black)](https://m.media-amazon.com/images/I/31pbn2pFreL.jpg)**Puroma 1 Pack Combination Lock for Locker 4 Digit Outdoor Waterproof Padlock for School Gym Sports Fence Toolbox Gate Case Outdoor Hasp Storage Cabinets (Black)**Puroma**$7.15**4.5★33,990 rev](https://www.amazon.com/dp/B0B7W9FVG2) [5![Master Lock Black Combination Padlock Indoor Gym Locker Lock with Customizable 3-Digit Code for Luggage Backpacks Cabinets 647BLKEC](https://m.media-amazon.com/images/I/31lE5o+8TVL.jpg)**Master Lock Black Combination Padlock Indoor Gym Locker Lock with Customizable 3-Digit Code for Luggage Backpacks Cabinets 647BLKEC**Master Lock**$5.53**4.4★8,314 rev](https://www.amazon.com/dp/B000BD8MQ0)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Puroma Combination Lock 4 Digit Waterproof Locker Locks Secure Outdoor Padlock for Gym Lockers Toolboxes Gates Fences Storage Sports Locker Cabinets (Basic Pink Rose)](https://m.media-amazon.com/images/I/31D9EHEnnoL.jpg)**Puroma Combination Lock 4 Digit Waterproof Locker Locks Secure Outdoor Padlock for Gym Lockers Toolboxes Gates Fences Storage Sports Locker Cabinets (Basic Pink Rose)**Puroma**$7.00**1,220 rev1y ago](https://www.amazon.com/dp/B0DZ2HH1L4) [![Puroma 1 Pack Combination Lock for Locker 4 Digit Outdoor Waterproof Padlock for School Gym Sports Fence Toolbox Gate Case Outdoor Hasp Storage (Purple)](https://m.media-amazon.com/images/I/31CdCELBFCL.jpg)**Puroma 1 Pack Combination Lock for Locker 4 Digit Outdoor Waterproof Padlock for School Gym Sports Fence Toolbox Gate Case Outdoor Hasp Storage (Purple)**Puroma**$7.09**33,990 rev2y ago](https://www.amazon.com/dp/B0CJF2M6FT) [![ZHEGE Combination Lock Gym Locker Lock 4 Digit Combination Padlock (Pink)](https://m.media-amazon.com/images/I/31Yel9XuXfL.jpg)**ZHEGE Combination Lock Gym Locker Lock 4 Digit Combination Padlock (Pink)**ZHEGE**$7.01**18,329 rev3y ago](https://www.amazon.com/dp/B0BLGQZ676) [![Master Lock Brass Combination Lock Gate Lock for Outdoor Fence or Shed Customizable Combination Padlock with Extended 2-1/4-Inch-Long Shackle 2 Pack 175LHEC2](https://m.media-amazon.com/images/I/41ojoqb1cTL.jpg)**Master Lock Brass Combination Lock Gate Lock for Outdoor Fence or Shed Customizable Combination Padlock with Extended 2-1/4-Inch-Long Shackle 2 Pack 175LHEC2**Master Lock**$35.04**3,400 rev3y ago](https://www.amazon.com/dp/B0BHY67DGD) [![Diyife Heavy Duty Combination Padlock Large Outdoor Padlock [One-Touch Unlocking] High Security Weatherproof Design of Hidden Password Suitable for Locker Home School Garage Gate Garden](https://m.media-amazon.com/images/I/41FpD5aYVaL.jpg)**Diyife Heavy Duty Combination Padlock Large Outdoor Padlock \[One-Touch Unlocking\] High Security Weatherproof Design of Hidden Password Suitable for Locker Home School Garage Gate Garden**Diyife**$14.02**1,490 rev3y ago](https://www.amazon.com/dp/B0BDQYZYJ6)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Master Lock Combination Lock Heavy Duty Weatherproof Padlock Resettable for Outdoor Use Brass Finish M175XDLF](https://m.media-amazon.com/images/I/31dW5B7gCpL.jpg)**Master Lock Combination Lock Heavy Duty Weatherproof Padlock Resettable for Outdoor Use Brass Finish M175XDLF**Master Lock**$21.95**4.4★**▲ 86%**](https://www.amazon.com/dp/B000WEIIQC) [![Puroma 1 Pack Combination Lock for Locker 4 Digit Outdoor Waterproof Padlock for School Gym Sports Fence Toolbox Gate Case Outdoor Hasp Storage Cabinets (Black)](https://m.media-amazon.com/images/I/31pbn2pFreL.jpg)**Puroma 1 Pack Combination Lock for Locker 4 Digit Outdoor Waterproof Padlock for School Gym Sports Fence Toolbox Gate Case Outdoor Hasp Storage Cabinets (Black)**Puroma**$7.15**4.5★**▲ 69%**](https://www.amazon.com/dp/B0B7W9FVG2) [![Master Lock Brass Combination Padlock for Indoor and Outdoor use with Resettable Combination for Gym Locker Gate Fence or Shed Lock 175D](https://m.media-amazon.com/images/I/315Htam7SPL.jpg)**Master Lock Brass Combination Padlock for Indoor and Outdoor use with Resettable Combination for Gym Locker Gate Fence or Shed Lock 175D**Master Lock**$15.97**4.5★**▲ 62%**](https://www.amazon.com/dp/B00004SQLH) [![Puroma 2 Pack 2.6 Inch Long Shackle Combination Lock 4 Digit Outdoor Waterproof Padlock for Hasp locker lock Sports Locker Fence Gate Toolbox Case Hasp Storage Cabinets (Black)](https://m.media-amazon.com/images/I/41Mgt6flQaL.jpg)**Puroma 2 Pack 2.6 Inch Long Shackle Combination Lock 4 Digit Outdoor Waterproof Padlock for Hasp locker lock Sports Locker Fence Gate Toolbox Case Hasp Storage Cabinets (Black)**Puroma**$9.37**4.4★**▲ 46%**](https://www.amazon.com/dp/B07Q6NXT9L) [![Master Lock 643D Set Your Own Combination Padlock 1 Pack Silver](https://m.media-amazon.com/images/I/31y1z-VNrbL.jpg)**Master Lock 643D Set Your Own Combination Padlock 1 Pack Silver**Master Lock**$9.11**3.9★**▲ 38%**](https://www.amazon.com/dp/B000FTP1Y6)

**~~View all trending →~~**

## **What buyers say about pad locks with same key**

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

### **What buyers love **

**Locking Mechanism**31%

*“Easy to use locks”*

**Quality-Overall**10%

*“Seems well made”*

**Ease Of Use**10%

*“Easy to open”*

**Value For Money**7%

*“Excellent Value”*

**Advertised Vs Actual Product**6%

*“better than expected”*

**Strength**5%

*“solid, easy to set”*

**Size-Overall**4%

*“Fits what I needed”*

**Assembly/Installation**3%

*“Easy to install”*

**Efficiency**3%

*“It works fine”*

**Durability**3%

*“Durable and easy to use”*

### **What buyers complain about **

**Locking Mechanism**25%

*“Defective Lock”*

**Quality-Overall**11%

*“Cheap garbage”*

**Durability**11%

*“Fell apart”*

**Functionality-Overall**6%

*“Does not work as intended”*

**Advertised Vs Actual Product**5%

*“Not as advertised”*

**Ease Of Use**4%

*“Difficult to operate”*

**Size-Overall**4%

*“It's pretty small”*

**Rusts/Corrodes**4%

*“rusted within a month”*

**Instructions/User Manual/Troubleshooting**3%

*“the instructions are terrible”*

**Value For Money**2%

*“Ehhh kinda cheap”*

### **Top return reasons **

**Size-Overall**40%

**Locking Mechanism**25%

**Functionality-Overall**8%

**Advertised Vs Actual Product**4%

**Value For Money**4%

**Mechanism Issues**3%

**Weight Heavy**2%

**Defective Material/Parts**2%

**Thickness**2%

**Assembly/Installation**1%

## **Common questions**

<dl>

<dt>**Is pad locks with same key profitable to sell on Amazon United States?**</dt><dd>The niche generates $5.0M/yr across 40 tracked products. 90-day search growth is +1.2%. Flapen's verdict: Launch it (58/100).</dd>

<dt>**How competitive is the pad locks with same key niche?**</dt><dd>12 brands and 151 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 89% of demand.</dd>

<dt>**What do buyers complain about in pad locks with same key?**</dt><dd>Top complaints mined from reviews: Locking Mechanism, Quality-Overall, Durability. The return rate is 2.1%.</dd>

<dt>**When does demand for pad locks with same key peak?**</dt><dd>Demand peaks in Aug–Sep; the busiest month runs 2.4× the quietest.</dd>

<dt>**What does it cost to enter the pad locks with same key niche?**</dt><dd>Listings span $5.53–$35.04; the average listing price is $11.88 (sweet spot $15–$100). The average incumbent carries 11,262 reviews — the moat a new listing must climb.</dd>

</dl>

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