---
title: "1 5/16 Wrench — $66K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/1-5-16-wrench"
last_updated: "2026-08-08T05:20:02.553Z"
locale: en
meta:
description: "Niche score 42/100 · $66K/yr market · 21K searches/yr · $46.00 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 42/100 · $66K/yr market · 21K searches/yr · $46.00 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "1 5/16 Wrench — $66K/yr Amazon US Niche (2026) - Flapen"
---
# **1 5/16 wrench**
**Skip it**
Strong incumbent ratings (4.8★) — this niche doesn't clear our bar today.
Market size 17Growth 24Conversion 73Competition 19Returns 96Price range 55Avg price 95Brand share 37Review moat 65Quality gap 14
**Returns**
**Incredible****0.8%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$46.00**
avg listing price — sweet spot $15–$100
**Conversion**
**Good****6.8%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Good****911.92**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Good****$5.97–$160.63**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Okay****83%**
top-5 brand share — brands hold most of the demand
**Growth**
**Bad****-3.0%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****77%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****$66K**
$66K/yr · 21K searches
**Quality gap**
**Bad****4.8★**
avg incumbent rating — lower means beatable quality
According to Flapen's Amazon United States niche tracking, 1 5/16 wrench is a $66K/yr Amazon United States market (21K searches/yr). The top 5 brands hold 83% of demand. Verdict: Skip it — 42/100.
Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **1 5/16 wrench market data**
- **Units sold / yr**
- **2K–3K**
- avg 100–250/product
- **Revenue / yr**
- **$92K–$115K**
- units × avg price
- **Conversion rate**
- **6.8%**
- **Avg BSR**
- **#128**
- **Page quality**
- **0%**
- **Prime**
- **92%**
- **Sponsored**
- **58%**
- **Out of stock**
- **5.1%**
- **Avg brand age**
- **79 months**
- **Avg seller age**
- **186 days**
## **Competition & brand share**
The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**10 **—flat
**Sellers**
**54**
**Top-5 brand share**
**83%**
Top 20: 100%
**Top-5 click share**
**77%**
Top 20: 100%
**Open market**
**12%**
- Sunex Tools30% - Performance Tool28% - TEKTON10% - Jaeger9% - GRENPRO5% - GEARWRENCH5% - Open — no brand owns it (4 brands, 12%)
## **Demand & seasonality**
Weekly Amazon search volume, last 102 weeks — -3.0% search growth over the last 90 days.
500300Spike '25Prime Day '25Spike '26 seasonDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.4×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/1-5-16-wrench/trend)
## **Top 1 5/16 wrench 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%$13K30%$20K40%$26K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 12 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**SUNEX TOOLS 942A 1-5/16 Jumbo Combination Wrench**Sunex Tools**$15.70**4.8★707 rev](https://www.amazon.com/dp/B000GTHH42) [2**Performance Tool W376B 1-5/16-Inch Jumbo Wrench**Performance Tool**$17.41**4.7★573 rev](https://www.amazon.com/dp/B000N35N4M) [3**Jaeger 1-5/16 Inch Jumbo Combination Wrench 12-Point 15 Offset SAE**Jaeger**$30.05**4.7★223 rev](https://www.amazon.com/dp/B0D68GJ67F) [4**TEKTON 1-5/16 Inch Combination Wrench | WCB23033**TEKTON**$34.52**4.8★5,844 rev](https://www.amazon.com/dp/B06XTY1KCR) [5**GRENPRO SAE Wrench Set Large Wrench Set 7-Piece 15/16 1 1-1/16 1-1/8 1-3/16 1-1/4 Long Big Open End Wrench Tools Set Roll Up Pouch Organizer with Gauge 12 Point Combination Wrenches Sets**GRENPRO**$34.68**4.8★188 rev](https://www.amazon.com/dp/B0DS6Y91MF)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**TEKTON 1-5/16 Inch Service Wrench | WSE14333 | Made in USA**TEKTON**$27.36**73 rev1y ago](https://www.amazon.com/dp/B0FFQ6L9RT) [**GRENPRO SAE Wrench Set Large Wrench Set 7-Piece 15/16 1 1-1/16 1-1/8 1-3/16 1-1/4 Long Big Open End Wrench Tools Set Roll Up Pouch Organizer with Gauge 12 Point Combination Wrenches Sets**GRENPRO**$34.68**188 rev1y ago](https://www.amazon.com/dp/B0DS6Y91MF) [**JRSDRIVE Jumbo Combination Wrench 1-5/16 inch size spanner Heavy Duty Use for Home Garage and Workshop E-2004J**JRSDRIVE**$28.06**3 rev1y ago](https://www.amazon.com/dp/B0DP4LWQ2V) [**Jaeger 1-5/16 Inch Jumbo Combination Wrench 12-Point 15 Offset SAE**Jaeger**$30.05**223 rev2y ago](https://www.amazon.com/dp/B0D68GJ67F) [**CRAFTSMAN 1-5/16 Inch 12 Point SAE Combo Wrench (CMMT44709)**CRAFTSMAN**$32.35**17 rev2y ago](https://www.amazon.com/dp/B0CPTBN7SC)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Capri Tools 5/16-inch Combination Wrench 12 Point SAE Chrome (1-1402)**Capri Tools**$5.97**4.8★**▲ 146%**](https://www.amazon.com/dp/B01N0JZLU7) [**ABN Large Combination Wrench Set SAE 1-5/16 to 2in - Standard 10 Piece Jumbo Open End Wrench Set**ABN**$160.63**4.7★**▲ 111%**](https://www.amazon.com/dp/B0CHK4DYWD) [**JRSDRIVE Jumbo Combination Wrench 1-5/16 inch size spanner Heavy Duty Use for Home Garage and Workshop E-2004J**JRSDRIVE**$28.06**5.0★**▲ 84%**](https://www.amazon.com/dp/B0DP4LWQ2V) [**GRENPRO SAE Wrench Set Large Wrench Set 7-Piece 15/16 1 1-1/16 1-1/8 1-3/16 1-1/4 Long Big Open End Wrench Tools Set Roll Up Pouch Organizer with Gauge 12 Point Combination Wrenches Sets**GRENPRO**$34.68**4.8★**▲ 73%**](https://www.amazon.com/dp/B0DS6Y91MF) [**TEKTON 1-5/16 Inch Service Wrench | WSE14333 | Made in USA**TEKTON**$27.36**4.8★**▲ 70%**](https://www.amazon.com/dp/B0FFQ6L9RT)
**~~View all trending →~~**
## **What buyers say about 1 5/16 wrench**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**25%
*“A nice combo wrench and good quality”*
**Value For Money**24%
*“Good tools for the money”*
**Advertised Vs Actual Product**16%
*“Better than expected”*
**Weight Heavy**10%
*“Heavy duty”*
**Precision Of Cut**5%
*“Great wrench”*
**Size-Overall**5%
*“Fits 34mm too”*
**Mounting**5%
*“Wrench fits the crank pulley bolt”*
**Strength**4%
*“The roll up they come in is pretty solid too”*
### **What buyers complain about **
**Size-Overall**37%
*“I didn't have this size”*
**Durability**20%
*“the ratchet end already broke”*
**Weight Heavy**10%
*“Be prepared because they are heavy”*
**Quality-Overall**10%
*“though the case is not very good”*
**Thickness**7%
*“They're thin”*
### **Top return reasons **
**Size-Overall**67%
**Advertised Vs Actual Product**7%
**Value For Money**5%
**Quality-Overall**4%
**Defective Material/Parts**3%
**Functionality-Overall**3%
**Mechanism Issues**2%
**Thin**1%
**Rusts/Corrodes**1%
**Strength**1%
## **Common questions**
- **Is 1 5/16 wrench profitable to sell on Amazon United States?**
- The niche generates $66K/yr across 12 tracked products. 90-day search growth is -3.0%. Flapen's verdict: Skip it (42/100).
- **How competitive is the 1 5/16 wrench niche?**
- 10 brands and 54 sellers compete. The top 5 products take 77% of clicks and top 5 brands hold 83% of demand.
- **What do buyers complain about in 1 5/16 wrench?**
- Top complaints mined from reviews: Size-Overall, Durability, Weight Heavy. The return rate is 0.8%.
- **When does demand for 1 5/16 wrench peak?**
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- **What does it cost to enter the 1 5/16 wrench niche?**
- Listings span $5.97–$160.63; the average listing price is $46.00 (sweet spot $15–$100). The average incumbent carries 912 reviews — the moat a new listing must climb.
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