---
title: "Outdoor Locks Weatherproof — $396K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/outdoor-locks-weatherproof"
last_updated: "2026-08-05T21:30:38.408Z"
locale: en
meta:
description: "Niche score 54/100 · $396K/yr market. Brand-locked demand (top 5 brands take 92% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 54/100 · $396K/yr market. Brand-locked demand (top 5 brands take 92% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Outdoor Locks Weatherproof — $396K/yr Amazon US Niche (2026) - Flapen"
---
# **outdoor locks weatherproof**
**Worth a look**
Shows a fragmented shelf (top 5 take 36% of clicks), but brand-locked demand (top 5 brands take 92% of clicks) keeps it on the watch list.
Market size 55Growth 35Conversion 76Competition 79Returns 66Price range 71Avg price 78Brand share 20Review moat 24Quality gap 38
**Competition**
**Great****36%**
top-5 click share — an open shelf
**Avg price**
**Great****$16.00**
avg listing price — sweet spot $15–$100
**Conversion**
**Great****7.3%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Good****$6.09–$37.04**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Good****2.4%**
return rate — above 5% kills the launch gate
**Market size**
**Good****$396K**
$396K/yr · 338K searches
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Growth**
**Okay****+7.8%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****6,461.43**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Bad****92%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, outdoor locks weatherproof is a $396K/yr Amazon United States market (338K searches/yr). The top 5 brands hold 92% of demand. Verdict: Worth a look — 54/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **outdoor locks weatherproof market data**
- **Units sold / yr**
- **20K–25K**
- avg 500–750/product
- **Revenue / yr**
- **$320K–$400K**
- units × avg price
- **Conversion rate**
- **7.3%**
- **Avg BSR**
- **#20**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **92%**
- **Out of stock**
- **0.4%**
- **Avg brand age**
- **49 months**
- **Avg seller age**
- **156 days**
## **Competition & brand share**
Clicks spread well past the top 5 (36% combined) — an open shelf where new products get seen.
**Brands**
**10 **▼falling
**Sellers**
**119**
**Top-5 brand share**
**92%**
Top 20: 100%
**Top-5 click share**
**36%**
Top 20: 78%
**Open market**
**6%**
- Master Lock66% - Puroma8% - SEPOX8% - Diyife6% - SafiSwords3% - CINCINNO2% - Open — no brand owns it (4 brands, 6%)
## **Demand & seasonality**
Weekly Amazon search volume, last 102 weeks — +7.8% search growth over the last 90 days.
8K6KSpike '24 seasonDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/outdoor-locks-weatherproof/trend)
## **Top outdoor locks weatherproof search terms**
- **pad locks with same key**54K/yr+12.9%4.1% conv. - **outdoor locks weatherproof**39K/yr+24.5%5.0% conv. - **master lock key**42K/yr-14.5%5.4% conv. - **masterlock with key**32K/yr+5.1%7.6% conv. - **outdoor padlock weatherproof**27K/yr+1.4%5.1% conv. - **master lock with key**19K/yr+15.5%6.5% conv. - **weatherproof padlock**19K/yr+1.6%2.6% conv. - **master lock outdoor**10K/yr+20.1%5.1% conv. - **master locks with keys**9K/yr+16.1%4.9% conv. - **heavy duty combination lock outdoor**8K/yr+22.1%4.1% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/outdoor-locks-weatherproof/search-terms)
## **Top outdoor locks weatherproof 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%5%$20K10%$40K15%$59K20%$79K1001K10K100K 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 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**$14.46**4.6★12,340 rev](https://www.amazon.com/dp/B000RFLNG8) [2**Master Lock Magnum Heavy Duty Outdoor Padlock with Key Weather Resistant Body and Cut Safe Shackle Make Lock Perfect for Fences Gates Sheds 2 Pack M115XTLF Black**Master Lock**$23.99**4.6★12,340 rev](https://www.amazon.com/dp/B0038TXYGW) [3![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**4.7★1,490 rev](https://www.amazon.com/dp/B0BDQYZYJ6) [4**Master Lock 3TLF Laminated Steel Padlock with Key 2 Pack Keyed-Alike**Master Lock**$15.41**4.5★651 rev](https://www.amazon.com/dp/B00SVY9S14) [5**Master Lock Combination Lock Heavy Duty Weatherproof Padlock Resettable for Outdoor Use Brass Finish M175XDLF**Master Lock**$21.95**4.4★9,089 rev](https://www.amazon.com/dp/B000WEIIQC)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**SEPOX 2-Pack Heavy-Duty Padlocks Keyed Alike 1-9/16 Steel**SEPOX**$9.87**399 rev2y ago](https://www.amazon.com/dp/B0CG4P2ZWG) [![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) [**SEDORTI Outdoor Weatherproof Padlock with Stainless Steel Shackle and Solid Brass Body Marine Grade Rustproof Long Lock for Sheds Storage Unit School Gym Locker Fence Toolbox Hasp Storage**SEDORTI**$9.91**1,075 rev4y ago](https://www.amazon.com/dp/B0B649Y54K) [**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**$9.13**4,391 rev4y ago](https://www.amazon.com/dp/B09QKGPT8S) [**CINCINNO 4 Pack Heavy Duty Covered Laminated Steel Padlocks Keyed Alike Weatherproof Padlocks with 1-9/16 in. Wide Body Long Shackle for Gate Shed Storage Locker Lock**CINCINNO**$20.12**1,455 rev5y ago](https://www.amazon.com/dp/B095L9YCVG)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Master Lock 3DLF Outdoor Padlock with Key 1 Pack**Master Lock**$9.47**4.5★**▲ 125%**](https://www.amazon.com/dp/B00004SQKP) [**SEPOX 2-Pack Heavy-Duty Padlocks Keyed Alike 1-9/16 Steel**SEPOX**$9.87**4.6★**▲ 59%**](https://www.amazon.com/dp/B0CG4P2ZWG) [**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★**▲ 56%**](https://www.amazon.com/dp/B07Q6NXT9L) [**Master Lock Combination Lock Heavy Duty Weatherproof Padlock Resettable for Outdoor Use Brass Finish M175XDLF**Master Lock**$21.95**4.4★**▲ 33%**](https://www.amazon.com/dp/B000WEIIQC) [**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★**▲ 32%**](https://www.amazon.com/dp/B00FK8U8MM)
**~~View all trending →~~**
## **What buyers say about outdoor locks weatherproof**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Locking Mechanism**33%
*“Good lock works as expected”*
**Quality-Overall**12%
*“Excellent Quality”*
**Value For Money**9%
*“Great deal”*
**Advertised Vs Actual Product**7%
*“Better than I expected”*
**Ease Of Use**7%
*“easier to remove”*
**Strength**5%
*“Great heavy duty locks”*
**Size-Overall**4%
*“Love it fit for what I needed it for”*
**Efficiency**3%
*“Worked for me”*
**Durability**3%
*“Durable and lightweight”*
**Assembly/Installation**3%
*“Easy to install”*
### **What buyers complain about **
**Locking Mechanism**24%
*“Won't lock”*
**Rusts/Corrodes**13%
*“rusted within a month”*
**Quality-Overall**10%
*“Bad quality”*
**Durability**9%
*“Didn't last a week”*
**Advertised Vs Actual Product**5%
*“FALSE ADVERTISING”*
**Ease Of Use**4%
*“Very hard to open”*
**Size-Overall**3%
*“Really lousy fit so be aware”*
**Suitable For Outdoor**3%
*“Do NOT use these outside”*
**Functionality-Overall**2%
*“doesn't close properly”*
**Value For Money**2%
*“I see why they are cheap”*
### **Top return reasons **
**Size-Overall**52%
**Locking Mechanism**18%
**Functionality-Overall**6%
**Advertised Vs Actual Product**5%
**Value For Money**3%
**Defective Material/Parts**2%
**Thickness**2%
**Weight Heavy**2%
**Mechanism Issues**2%
**Quality-Overall**1%
## **Common questions**
- **Is outdoor locks weatherproof profitable to sell on Amazon United States?**
- The niche generates $396K/yr across 37 tracked products. 90-day search growth is +7.8%. Flapen's verdict: Worth a look (54/100).
- **How competitive is the outdoor locks weatherproof niche?**
- 10 brands and 119 sellers compete. The top 5 products take 36% of clicks and top 5 brands hold 92% of demand.
- **What do buyers complain about in outdoor locks weatherproof?**
- Top complaints mined from reviews: Locking Mechanism, Rusts/Corrodes, Quality-Overall. The return rate is 2.4%.
- **When does demand for outdoor locks weatherproof peak?**
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- **What does it cost to enter the outdoor locks weatherproof niche?**
- Listings span $6.09–$37.04; the average listing price is $16.00 (sweet spot $15–$100). The average incumbent carries 6,461 reviews — the moat a new listing must climb.
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