---
title: "Bolt Locks for Doors — $48K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/bolt-locks-for-doors"
last_updated: "2026-08-08T18:21:21.334Z"
locale: en
meta:
description: "Niche score 42/100 · $48K/yr market · 93K searches/yr · $12.06 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 42/100 · $48K/yr market · 93K searches/yr · $12.06 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Bolt Locks for Doors — $48K/yr Amazon US Niche (2026) - Flapen"
---
# **bolt locks for doors**
**Skip it**
A small market ($48K/yr) — this niche doesn't clear our bar today.
Market size 12Growth 18Conversion 52Competition 59Returns 30Price range 68Avg price 51Brand share 85Review moat 36Quality gap 40
**Brand share**
**Great****50%**
top-5 brand share — no brand owns this niche
**Price range**
**Good****$3.96–$38.34**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Good****50%**
top-5 click share — leaders hold, buyers still browse
**Conversion**
**Good****4.3%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Good****$12.06**
avg listing price — sweet spot $15–$100
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****2,860.36**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Okay****4.6%**
return rate — above 5% kills the launch gate
**Growth**
**Bad****-13.7%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$48K**
$48K/yr · 93K searches
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
According to Flapen's Amazon United States niche tracking, bolt locks for doors is a $48K/yr Amazon United States market (93K searches/yr). The top 5 brands hold 50% of demand. Verdict: Skip it — 42/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **bolt locks for doors market data**
- **Units sold / yr**
- **4K–5K**
- avg 100–250/product
- **Revenue / yr**
- **$48K–$60K**
- units × avg price
- **Conversion rate**
- **4.3%**
- **Avg BSR**
- **#68**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **86%**
- **Out of stock**
- **2.3%**
- **Avg brand age**
- **44 months**
- **Avg seller age**
- **170 days**
## **Competition & brand share**
The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**25 **▼falling
**Sellers**
**70**
**Top-5 brand share**
**50%**
Top 20: 95%
**Top-5 click share**
**50%**
Top 20: 91%
**Open market**
**42%**
- FATLODA16% - AceMining10% - WINONLY8% - EverPlus8% - JQK8% - INBOF7%
## **Demand & seasonality**
Weekly Amazon search volume, last 63 weeks — -13.7% search growth over the last 90 days.
3K2K seasonJunJulAugSepOctNovDecJanFebMarAprMayJun
No pronounced peak months · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/bolt-locks-for-doors/trend)
## **Top bolt locks for doors search terms**
- **bolt locks for doors**23K/yr-5.8%2.8% conv. - **door bolt lock**17K/yr-37.2%2.0% conv. - **sliding lock for door**8K/yr+4.2%4.6% conv. - **door bolts for inside**8K/yr-5.2%2.4% conv. - **slide locks for inside door**15K/yr-40.4%2.5% conv. - **bolt locks**6K/yr-12.0%1.8% conv. - **door lock slide**5K/yr-0.1%6.1% conv. - **door lock bolt**4K/yr+4.5%3.0% conv. - **door sliding lock**4K/yr+27.3%4.2% conv. - **bolt door lock**3K/yr-5.0%3.4% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/bolt-locks-for-doors/search-terms)
## **Top bolt locks for doors 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%$2K10%$5K15%$7K20%$10K101001K10K100K 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**FATLODA 2 Pack Barrel Bolt Latch 3 Inches Slide Latch Lock Thickened Stainless Steel Sliding Locks for Door Brushed Finish Sliding Bolt Lock Latches with 12PCS Screws**FATLODA**$5.28**4.5★4,281 rev](https://www.amazon.com/dp/B0892H3KMH) [2**Door Reinforcement Lock Withstands 800lbs of Force - White Extra Proof Door Lock for Kids Safety Drilling Required Prevents Unauthorized Entry Add a Door Security Lock for Home Safety & Privacy**AceMining**$11.30**4.8★5,352 rev](https://www.amazon.com/dp/B0B7JQ86LR) [3**Home Security Door Lock Reinforcement - Child Proof High Security Door Locks with 3 Stop Withstand 800 lbs for Inward Swinging Front Door Night Kids Safety Metal Flip Deadbolt Latch Defend Home**WINONLY**$10.00**4.6★5,115 rev](https://www.amazon.com/dp/B07R2C5GC7) [4**JQK Door Latch Lock Barrel Bolt 4 Inch 304 Stainless Steel Slide Gate Latches Security Thickened 1.4mm with Padlock Hole Silver 2 Pack HBB120-P2**JQK**$9.91**4.7★565 rev](https://www.amazon.com/dp/B09Y5MXCDN) [5**INBOF 2 Pack Slide Lock 3 Inch Barrel Bolt Latch Door Latch Lock with 12 Screws Stainless Steel Slide Locks for Inside Door**INBOF**$4.59**4.5★2,688 rev](https://www.amazon.com/dp/B07S4MTYTB)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**4 Pack Door Latch Lock 3 Inches Thickened Stainless Steel Slide Lock Premium Barrel Bolt Latch with 24PCS Screws (Silver)**Rindion**$6.28**81 rev8mo ago](https://www.amazon.com/dp/B0G48VN8KX) [**MaozyHomie 3 Inch Solid Brass Surface Bolt Heavy Duty Concealed Slide Surface Door Bolt Slide Bolt Latch French Door Lock with Screws for Windows Cabinet Wooden Fence Yard Black 1 Pack**MaozyHomie**$8.54**81 rev1y ago](https://www.amazon.com/dp/B0F1FGDM75) [**Premium Barn Door Lock- Heavy Duty 180 Degree Flip Sliding Latch Lock with Flip Door Latch & Safety Door Lock Easy Installation Perfect for Barn Doors Pet Doors Bathrooms Sliding Doors & Cabinets**CRABSNAIL**$3.96**289 rev1y ago](https://www.amazon.com/dp/B0DQ98FJQM) [**Barrel Bolt Latch 6.3 Heavy Duty Gate Latch Slide Lock Solid 304 Stainless Steel Bolt Lock for Inside Door Finished Shed Door Latch (1 Pack Black)**BAO YI LAI**$15.40**161 rev1y ago](https://www.amazon.com/dp/B0DDKGQBX9) [**BESTTEN Keyed Same Exterior Door Knob and Single Cylinder Deadbolt Combo Set Keyed Alike Entry Door Knobs with Lock and Keys for Entrance and Front Door Satin Nickel**BESTTEN**$17.36**1,357 rev1y ago](https://www.amazon.com/dp/B0DBHGHSTV)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Comfhouse 1 Side Keyed Deadbolt Lock Single Cylinder Dead Bolt Satin Nickel Round Exterior Keyed Front Entry Inside Door Deadbolt**Comfhouse**$11.85**4.5★**▲ 285%**](https://www.amazon.com/dp/B0CRQKPP9M) [**4 Pack Door Latch Lock 3 Inches Thickened Stainless Steel Slide Lock Premium Barrel Bolt Latch with 24PCS Screws (Silver)**Rindion**$6.28**4.3★**▲ 243%**](https://www.amazon.com/dp/B0G48VN8KX) [**BESTTEN Single Cylinder Deadbolt Dead Bolt for Front Door and Garage Door Keyed One Side Thumb Turn Inside Matte Black Finish**BESTTEN**$12.17**4.3★**▲ 180%**](https://www.amazon.com/dp/B08YYMNP5C) [**Steinwhale Door Reinforcement Lock 2PACK Home Security Door Lock Withstands 800 lbs Childproof Top Door Lock Latch for Toddlers Safety Inside Night Defender for Inward Swinging Doors**Steinwhale**$24.32**4.7★**▲ 147%**](https://www.amazon.com/dp/B0B77ZMQLQ) [**Barrel Bolt Latch 6.3 Heavy Duty Gate Latch Slide Lock Solid 304 Stainless Steel Bolt Lock for Inside Door Finished Shed Door Latch (1 Pack Black)**BAO YI LAI**$15.40**4.5★**▲ 91%**](https://www.amazon.com/dp/B0DDKGQBX9)
**~~View all trending →~~**
## **What buyers say about bolt locks for doors**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Locking Mechanism**19%
*“The lock works smoothly”*
**Assembly/Installation**17%
*“Easy to setup”*
**Quality-Overall**12%
*“Excellent build quality”*
**Security**10%
*“Super secure”*
**Strength**7%
*“Easy install and Sturdy”*
**Value For Money**7%
*“they are affordable”*
**Advertised Vs Actual Product**6%
*“As advertised”*
**Efficiency**4%
*“Works/Effective”*
**Ease Of Use**4%
*“Easy peasy”*
**Size-Overall**3%
*“Fit perfect”*
### **What buyers complain about **
**Quality-Overall**17%
*“Bad quality”*
**Locking Mechanism**14%
*“Lock is horrible”*
**Size-Overall**10%
*“Small”*
**Durability**8%
*“broke within a month”*
**Assembly/Installation**5%
*“hard to install”*
**Strength**4%
*“not very sturdy”*
**Functionality-Overall**3%
*“Does not work”*
**Ease Of Use**3%
*“I struggled a bit putting it on”*
**Thickness**2%
*“it was immediately clear that these are thinner gauge metal”*
**Compatibility-Overall**2%
*“Not compatible”*
### **Top return reasons **
**Size-Overall**44%
**Compatibility-Overall**14%
**Locking Mechanism**9%
**Functionality-Overall**7%
**Defective Material/Parts**4%
**Advertised Vs Actual Product**4%
**Value For Money**3%
**Mechanism Issues**3%
**Assembly/Installation**3%
**Color**2%
## **Common questions**
- **Is bolt locks for doors profitable to sell on Amazon United States?**
- The niche generates $48K/yr across 28 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -13.7%. Flapen's verdict: Skip it (42/100).
- **How competitive is the bolt locks for doors niche?**
- 25 brands and 70 sellers compete. The top 5 products take 50% of clicks and top 5 brands hold 50% of demand.
- **What do buyers complain about in bolt locks for doors?**
- Top complaints mined from reviews: Quality-Overall, Locking Mechanism, Size-Overall. The return rate is 4.6%.
- **When does demand for bolt locks for doors peak?**
- Demand is steady year-round — the busiest month runs 1.6× the quietest.
- **What does it cost to enter the bolt locks for doors niche?**
- Listings span $3.96–$38.34; the average listing price is $12.06 (sweet spot $15–$100). The average incumbent carries 2,860 reviews — the moat a new listing must climb.
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