---
title: "Lock for Shed — $632K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/lock-for-shed"
last_updated: "2026-08-06T20:09:35.485Z"
locale: en
meta:
description: "Niche score 55/100 · $632K/yr market · 458K searches/yr. A deep review moat (4,395 avg reviews) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 55/100 · $632K/yr market · 458K searches/yr. A deep review moat (4,395 avg reviews) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Lock for Shed — $632K/yr Amazon US Niche (2026) - Flapen"
---
# **lock for shed**
**Worth a look**
Shows a sweet-spot price point ($21.52 avg), but a deep review moat (4,395 avg reviews) keeps it on the watch list.
Market size 66Growth 26Conversion 70Competition 80Returns 60Price range 76Avg price 91Brand share 31Review moat 25Quality gap 32
**Avg price**
**Great****$21.52**
avg listing price — sweet spot $15–$100
**Competition**
**Great****35%**
top-5 click share — an open shelf
**Price range**
**Great****$6.09–$118.23**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****6.4%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Good****$632K**
$632K/yr · 458K searches
**Returns**
**Good****2.6%**
return rate — above 5% kills the launch gate
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****86%**
top-5 brand share — brands hold most of the demand
**Growth**
**Okay****+0.9%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****4,395.49**
avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, lock for shed is a $632K/yr Amazon United States market (458K searches/yr). The top 5 brands hold 86% of demand. Verdict: Worth a look — 55/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **lock for shed market data**
- **Units sold / yr**
- **25K–30K**
- avg 500–750/product
- **Revenue / yr**
- **$538K–$646K**
- units × avg price
- **Conversion rate**
- **6.4%**
- **Avg BSR**
- **#37**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **86%**
- **Out of stock**
- **1.8%**
- **Avg brand age**
- **49 months**
- **Avg seller age**
- **155 days**
## **Competition & brand share**
Clicks spread well past the top 5 (35% combined) — an open shelf where new products get seen.
**Brands**
**16 **▼falling
**Sellers**
**132**
**Top-5 brand share**
**86%**
Top 20: 100%
**Top-5 click share**
**35%**
Top 20: 73%
**Open market**
**11%**
- Master Lock70% - Puroma6% - SEPOX5% - SafiSwords3% - CINCINNO2% - Diyife2% - Open — no brand owns it (10 brands, 11%)
## **Demand**
Weekly Amazon search volume, last 38 weeks — +0.9% search growth over the last 90 days.
9K7KSpike '26Nov '25Dec '25Jan '26Mar '26Apr '26May '26
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/lock-for-shed/trend)
## **Top lock for shed search terms**
- **heavy duty lock**54K/yr+14.7%3.3% conv. - **pad locks with same key**54K/yr+12.9%4.5% conv. - **master lock key**42K/yr-14.5%5.6% conv. - **padlocks with same key**47K/yr-8.5%3.3% conv. - **heavy duty padlock**35K/yr+7.5%2.8% conv. - **masterlock with key**32K/yr+5.1%7.8% conv. - **heavy duty lock with key**22K/yr+3.2%3.6% conv. - **lock for shed**15K/yr+56.1%3.1% conv. - **master lock with key**19K/yr+15.5%6.6% conv. - **high security padlock**19K/yr-6.1%1.1% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/lock-for-shed/search-terms)
## **Top lock for shed 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%$32K10%$63K15%$95K20%$126K1001K10K100K 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**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) [4**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**$12.79**4.6★890 rev](https://www.amazon.com/dp/B074JZ5L6M) [5**Master Lock 3DLF Outdoor Padlock with Key 1 Pack**Master Lock**$9.47**4.5★2,064 rev](https://www.amazon.com/dp/B00004SQKP)
**~~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) [![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) [**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) [![Britanium BRP74 [Armoured] High Security Padlock - [Anti Drill Cylinder] - Heavy Duty Lock for Storage Unit with 0.67 Shackle Clearance Motorbike Shed & Garage Silver](https://m.media-amazon.com/images/I/31tgtlSejsL.jpg)**Britanium BRP74 \[Armoured\] High Security Padlock - \[Anti Drill Cylinder\] - Heavy Duty Lock for Storage Unit with 0.67 Shackle Clearance Motorbike Shed & Garage Silver**Britanium**$26.04**1,429 rev4y ago](https://www.amazon.com/dp/B0B39C2RT5) [**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**1,446 rev5y ago](https://www.amazon.com/dp/B091B353VC)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Master Lock 3DLF Outdoor Padlock with Key 1 Pack**Master Lock**$9.47**4.5★**▲ 114%**](https://www.amazon.com/dp/B00004SQKP) [**Master Lock 930DLHPF Padlock with Key Hardened Steel**Master Lock**$34.11**4.6★**▲ 61%**](https://www.amazon.com/dp/B0002YP5W2) [**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★**▲ 60%**](https://www.amazon.com/dp/B000WEMG5G) [**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**4.6★**▲ 38%**](https://www.amazon.com/dp/B0CPY9CN2Q) [**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★**▲ 25%**](https://www.amazon.com/dp/B00FK8U8MM)
**~~View all trending →~~**
## **What buyers say about lock for shed**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Locking Mechanism**35%
*“I feel very good about the safety”*
**Quality-Overall**11%
*“It's well made”*
**Value For Money**9%
*“Great value”*
**Advertised Vs Actual Product**6%
*“As described”*
**Strength**6%
*“Sturdy and strong”*
**Ease Of Use**4%
*“Easy to open”*
**Size-Overall**4%
*“Love it fit for what I needed it for”*
**Security**3%
*“Solid and Secure”*
**Durability**3%
*“So far it is holding up well”*
**Weight Heavy**2%
*“Nice and heavy, and seems like it will do the job well”*
### **What buyers complain about **
**Locking Mechanism**21%
*“Won't lock”*
**Rusts/Corrodes**14%
*“Rusts easily”*
**Durability**9%
*“Didn't last a week”*
**Quality-Overall**7%
*“Absolute Garbage”*
**Advertised Vs Actual Product**6%
*“FALSE ADVERTISING”*
**Size-Overall**5%
*“Small”*
**Ease Of Use**5%
*“Difficult to open”*
**Value For Money**3%
*“Not worth the cost”*
**Suitable For Outdoor**2%
*“Dont buy for outdoor lock”*
**Jamming/Clogging**2%
*“It arrived jammed”*
### **Top return reasons **
**Size-Overall**56%
**Locking Mechanism**14%
**Advertised Vs Actual Product**6%
**Value For Money**4%
**Functionality-Overall**4%
**Thickness**2%
**Defective Material/Parts**2%
**Weight Heavy**2%
**Compatibility-Overall**2%
**Storage Capacity**1%
## **Common questions**
- **Is lock for shed profitable to sell on Amazon United States?**
- The niche generates $632K/yr across 43 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +0.9%. Flapen's verdict: Worth a look (55/100).
- **How competitive is the lock for shed niche?**
- 16 brands and 132 sellers compete. The top 5 products take 35% of clicks and top 5 brands hold 86% of demand.
- **What do buyers complain about in lock for shed?**
- Top complaints mined from reviews: Locking Mechanism, Rusts/Corrodes, Durability. The return rate is 2.6%.
- **What does it cost to enter the lock for shed niche?**
- Listings span $6.09–$118.23; the average listing price is $21.52 (sweet spot $15–$100). The average incumbent carries 4,395 reviews — the moat a new listing must climb.
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