---
title: "Toilet Tank Bolts — $70K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/toilet-tank-bolts"
last_updated: "2026-08-08T13:10:15.267Z"
locale: en
meta:
  description: "Niche score 42/100 · $70K/yr market · 52K searches/yr · $9.41 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 42/100 · $70K/yr market · 52K searches/yr · $9.41 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Toilet Tank Bolts — $70K/yr Amazon US Niche (2026) - Flapen"
---

# **toilet tank bolts**

**Skip it**

Prices mostly outside the sweet spot ($5.11–$16.77) — this niche doesn't clear our bar today.

Market size 17Growth 29Conversion 96Competition 28Returns 48Price range 15Avg price 28Brand share 52Review moat 87Quality gap 45

**Conversion**

**Incredible****14.3%**

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

**Review moat**

**Great****257.56**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Good****74%**

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

**Returns**

**Okay****3.2%**

return rate — above 5% kills the launch gate

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Growth**

**Okay****+3.3%**

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

**Competition**

**Okay****68%**

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

**Avg price**

**Okay****$9.41**

avg listing price — sweet spot $15–$100

**Market size**

**Bad****$70K**

$70K/yr · 52K searches

**Price range**

**Bad****$5.11–$16.77**

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

According to Flapen's Amazon United States niche tracking, toilet tank bolts is a $70K/yr Amazon United States market (52K searches/yr). The top 5 brands hold 74% of demand. Demand peaks in Jan. Verdict: Skip it — 42/100.

Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **toilet tank bolts market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**6K–8K**</dd><dd>avg 250–500/product</dd>

<dt>**Revenue / yr**</dt><dd>**$56K–$75K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**14.3%**</dd>

<dt>**Avg BSR**</dt><dd>**#923**</dd>

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

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

<dt>**Sponsored**</dt><dd>**81%**</dd>

<dt>**Out of stock**</dt><dd>**1.7%**</dd>

<dt>**Avg brand age**</dt><dd>**44 months**</dd>

<dt>**Avg seller age**</dt><dd>**169 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**13 **—flat

**Sellers**

**53**

**Top-5 brand share**

**74%**

Top 20: 100%

**Top-5 click share**

**68%**

Top 20: 100%

**Open market**

**21%**

- Lovppy33% - Fluidmaster21% - 2 MULE TEAM8% - jamini6% - TKYPZY6% - SATUY5%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +3.3% search growth over the last 90 days.

2K2KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Jan · busiest ÷ quietest = 2.0×

[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/toilet-tank-bolts/trend)

## **Top toilet tank bolts search terms**

- **toilet tank bolts**27K/yr+4.9%9.8% conv. - **toilet tank bolts and rubber gaskets**10K/yr+45.3%10.3% conv. - **toilet tank bolts replacement kit**9K/yr-49.0%11.2% conv. - **toilet tank screws**3K/yr+40.4%10.7% conv. - **tank to bowl bolts**3K/yr-5.0%11.2% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/toilet-tank-bolts/search-terms)

## **Top toilet tank bolts 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%10%$7K20%$14K30%$21K40%$28K101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 16 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Universal Toilet Tank to Bowl Bolts Kit Heavy Duty Toilet Bolts Waterproof Stainless and Rubber Washers Gaskets with Extra Long Nut Screw for Fastening (Silver) (2 Short)](https://m.media-amazon.com/images/I/31KJcbuKh1L.jpg)**Universal Toilet Tank to Bowl Bolts Kit Heavy Duty Toilet Bolts Waterproof Stainless and Rubber Washers Gaskets with Extra Long Nut Screw for Fastening (Silver) (2 Short)**Lovppy**$9.86**4.5★577 rev](https://www.amazon.com/dp/B09FJYN9QJ) [2![Fluidmaster Tank To Bowl Bolt Kit 6101](https://m.media-amazon.com/images/I/417qwkmeLhL.jpg)**Fluidmaster Tank To Bowl Bolt Kit 6101**Fluidmaster**$8.09**4.6★541 rev](https://www.amazon.com/dp/B000BQPZ3U) [3![2PCS Universal Toilet Seat Screws Replacement Kit Heavy Duty Toilet Tank Bolts and Rubber Gaskets Waterproof Stainless Steel Toilet Seat Screws and Rubber Washers Gaskets with Extra Long Nut](https://m.media-amazon.com/images/I/41mO8p224vL.jpg)**2PCS Universal Toilet Seat Screws Replacement Kit Heavy Duty Toilet Tank Bolts and Rubber Gaskets Waterproof Stainless Steel Toilet Seat Screws and Rubber Washers Gaskets with Extra Long Nut**2 MULE TEAM**$5.38**4.5★130 rev](https://www.amazon.com/dp/B0DNK2XLLC) [4![2 Pcs Toilet Tank Bolts Replacement Kit Toilet Tank to Bowl Bolts Heavy Duty Stainless Steel Universal Toilet Seat Bolts and Nuts Toilet Seat Screws and Nuts with Rubber Washers Gaskets (Silver)](https://m.media-amazon.com/images/I/31FRQGVJM5L.jpg)**2 Pcs Toilet Tank Bolts Replacement Kit Toilet Tank to Bowl Bolts Heavy Duty Stainless Steel Universal Toilet Seat Bolts and Nuts Toilet Seat Screws and Nuts with Rubber Washers Gaskets (Silver)**TKYPZY**$6.39**4.4★44 rev](https://www.amazon.com/dp/B0FY5RFJ21) [5![SATUY 4 Pcs Universal Toilet Tank to Bowl Bolts Kit Heavy Duty Stainless Steel Toilet Tank Bolts with Stainless and Rubber Washers Gasket for Toilet Mounting and Repair](https://m.media-amazon.com/images/I/41Kl0I29qkL.jpg)**SATUY 4 Pcs Universal Toilet Tank to Bowl Bolts Kit Heavy Duty Stainless Steel Toilet Tank Bolts with Stainless and Rubber Washers Gasket for Toilet Mounting and Repair**SATUY**$12.12**4.6★61 rev](https://www.amazon.com/dp/B0DRP18JCC)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![2 Pcs Toilet Tank Bolts Replacement Kit Toilet Tank to Bowl Bolts Heavy Duty Stainless Steel Universal Toilet Seat Bolts and Nuts Toilet Seat Screws and Nuts with Rubber Washers Gaskets (Silver)](https://m.media-amazon.com/images/I/31FRQGVJM5L.jpg)**2 Pcs Toilet Tank Bolts Replacement Kit Toilet Tank to Bowl Bolts Heavy Duty Stainless Steel Universal Toilet Seat Bolts and Nuts Toilet Seat Screws and Nuts with Rubber Washers Gaskets (Silver)**TKYPZY**$6.39**44 rev9mo ago](https://www.amazon.com/dp/B0FY5RFJ21) [![Universal Toilet Tank to Bowl Gaskets Kit 2PCS 2.75 Heavy Duty Toilet Tank Bolts Replacement Fits Most 2-Inch and 3-Inch Leak Resistance Toilet Flush Valve Opening](https://m.media-amazon.com/images/I/417oKWlUqjL.jpg)**Universal Toilet Tank to Bowl Gaskets Kit 2PCS 2.75 Heavy Duty Toilet Tank Bolts Replacement Fits Most 2-Inch and 3-Inch Leak Resistance Toilet Flush Valve Opening**Loriyboe**$9.94**91 rev10mo ago](https://www.amazon.com/dp/B0FQMVD6P4) [![Toilet Tank to Bowl Gasket Kit with 3 Sets of 304 Stainless Steel Bolts Includes 2-Inch & 3-Inch Toilet Seal Gaskets Universal Repair Kit for 2-Piece Toilets Leak Fix Kit](https://m.media-amazon.com/images/I/31Gcx4FXDEL.jpg)**Toilet Tank to Bowl Gasket Kit with 3 Sets of 304 Stainless Steel Bolts Includes 2-Inch & 3-Inch Toilet Seal Gaskets Universal Repair Kit for 2-Piece Toilets Leak Fix Kit**jamini**$13.35**57 rev1y ago](https://www.amazon.com/dp/B0FGNM96CN) [![Aoserge 2 pcs M6 Universal Toilet Tank to Bowl Bolts Kit](https://m.media-amazon.com/images/I/41WrMGRYozL.jpg)**Aoserge 2 pcs M6 Universal Toilet Tank to Bowl Bolts Kit**Aoserge**$5.11**17 rev1y ago](https://www.amazon.com/dp/B0FGDK7RPB) [![Toilet Tank to Bowl Bolt & Gasket Kit 304 Stainless Steel Bolts High-Density Foam Rubber Gasket Compatible with 2-Inch and 3-Inch Seals Easy Installation for Leak and Loose Connection Repairs](https://m.media-amazon.com/images/I/41Bm3shOzlL.jpg)**Toilet Tank to Bowl Bolt & Gasket Kit 304 Stainless Steel Bolts High-Density Foam Rubber Gasket Compatible with 2-Inch and 3-Inch Seals Easy Installation for Leak and Loose Connection Repairs**jamini**$11.49**93 rev1y ago](https://www.amazon.com/dp/B0FFMTKBT7)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![2 Pcs Toilet Tank Bolts Replacement Kit Toilet Tank to Bowl Bolts Heavy Duty Stainless Steel Universal Toilet Seat Bolts and Nuts Toilet Seat Screws and Nuts with Rubber Washers Gaskets (Silver)](https://m.media-amazon.com/images/I/31FRQGVJM5L.jpg)**2 Pcs Toilet Tank Bolts Replacement Kit Toilet Tank to Bowl Bolts Heavy Duty Stainless Steel Universal Toilet Seat Bolts and Nuts Toilet Seat Screws and Nuts with Rubber Washers Gaskets (Silver)**TKYPZY**$6.39**4.4★**▲ 102%**](https://www.amazon.com/dp/B0FY5RFJ21) [![Aoserge 2 pcs M6 Universal Toilet Tank to Bowl Bolts Kit](https://m.media-amazon.com/images/I/41WrMGRYozL.jpg)**Aoserge 2 pcs M6 Universal Toilet Tank to Bowl Bolts Kit**Aoserge**$5.11**3.9★**▲ 68%**](https://www.amazon.com/dp/B0FGDK7RPB) [![Toilet Tank to Bowl Bolt & Gasket Kit 304 Stainless Steel Bolts High-Density Foam Rubber Gasket Compatible with 2-Inch and 3-Inch Seals Easy Installation for Leak and Loose Connection Repairs](https://m.media-amazon.com/images/I/41Bm3shOzlL.jpg)**Toilet Tank to Bowl Bolt & Gasket Kit 304 Stainless Steel Bolts High-Density Foam Rubber Gasket Compatible with 2-Inch and 3-Inch Seals Easy Installation for Leak and Loose Connection Repairs**jamini**$11.49**4.6★**▲ 55%**](https://www.amazon.com/dp/B0FFMTKBT7) [![Fluidmaster Tank to Bowl Bolt & Gasket Kit 6106](https://m.media-amazon.com/images/I/41NJph9v9NL.jpg)**Fluidmaster Tank to Bowl Bolt & Gasket Kit 6106**Fluidmaster**$13.29**4.6★**▲ 55%**](https://www.amazon.com/dp/B000BQKRJ2) [![Universal Toilet Tank to Bowl Gaskets Kit 2PCS 2.75 Heavy Duty Toilet Tank Bolts Replacement Fits Most 2-Inch and 3-Inch Leak Resistance Toilet Flush Valve Opening](https://m.media-amazon.com/images/I/417oKWlUqjL.jpg)**Universal Toilet Tank to Bowl Gaskets Kit 2PCS 2.75 Heavy Duty Toilet Tank Bolts Replacement Fits Most 2-Inch and 3-Inch Leak Resistance Toilet Flush Valve Opening**Loriyboe**$9.94**4.3★**▲ 52%**](https://www.amazon.com/dp/B0FQMVD6P4)

**~~View all trending →~~**

## **What buyers say about toilet tank bolts**

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

### **What buyers love **

**Leak-Proof**19%

*“Turlet dont leak no more”*

**Quality-Overall**15%

*“high quality product and easy to install”*

**Size-Overall**11%

*“Perfect fit”*

**Advertised Vs Actual Product**10%

*“as advertised”*

**Assembly/Installation**9%

*“Easy install”*

**Value For Money**8%

*“Great product and great price”*

**Efficiency**5%

*“Works Great”*

**Weight Heavy**3%

*“Heavy duty”*

**Maintenance And Repair**3%

*“Best most professional set to rebuild toilet tanks in my opinion”*

**Design-Overall**2%

*“Very well designed”*

### **What buyers complain about **

**Leak-Proof**23%

*“it's just too bad it didn't keep the water from leaking”*

**Size-Overall**17%

*“Smaller than what I thought would be”*

**Advertised Vs Actual Product**6%

*“Inaccurate description”*

**Thickness**5%

*“bolts are not standard thickness”*

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

*“No instructions are included”*

**Functionality-Overall**3%

*“Does not work”*

**Thin**3%

*“The screws are a bit thin”*

**Defective Material/Parts**3%

*“Toilet part”*

**Ease Of Cleaning**3%

*“Its a messy job”*

**Mechanism Issues**3%

*“This you did not get fixed by this”*

### **Top return reasons **

**Size-Overall**56%

**Advertised Vs Actual Product**9%

**Compatibility-Overall**8%

**Defective Material/Parts**7%

**Leak-Proof**5%

**Value For Money**3%

**Functionality-Overall**2%

**Maintenance And Repair**2%

**Thin**2%

**Quality-Overall**1%

## **Common questions**

<dl>

<dt>**Is toilet tank bolts profitable to sell on Amazon United States?**</dt><dd>The niche generates $70K/yr across 16 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +3.3%. Flapen's verdict: Skip it (42/100).</dd>

<dt>**How competitive is the toilet tank bolts niche?**</dt><dd>13 brands and 53 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 74% of demand.</dd>

<dt>**What do buyers complain about in toilet tank bolts?**</dt><dd>Top complaints mined from reviews: Leak-Proof, Size-Overall, Advertised Vs Actual Product. The return rate is 3.2%.</dd>

<dt>**When does demand for toilet tank bolts peak?**</dt><dd>Demand peaks in Jan; the busiest month runs 2.0× the quietest.</dd>

<dt>**What does it cost to enter the toilet tank bolts niche?**</dt><dd>Listings span $5.11–$16.77; the average listing price is $9.41 (sweet spot $15–$100). The average incumbent carries 258 reviews — the moat a new listing must climb.</dd>

</dl>

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