---
title: "1 5/8 Wrench — $64K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/1-5-8-wrench"
last_updated: "2026-08-08T07:56:38.032Z"
locale: en
meta:
description: "Niche score 44/100 · $64K/yr market · 14K searches/yr · $39.89 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 44/100 · $64K/yr market · 14K searches/yr · $39.89 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "1 5/8 Wrench — $64K/yr Amazon US Niche (2026) - Flapen"
---
# **1 5/8 wrench**
**Skip it**
A small market ($64K/yr) — this niche doesn't clear our bar today.
Market size 16Growth 19Conversion 92Competition 26Returns 80Price range 86Avg price 95Brand share 46Review moat 54Quality gap 16
**Avg price**
**Incredible****$39.89**
avg listing price — sweet spot $15–$100
**Conversion**
**Great****11.2%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Great****$7.80–$103.13**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Great****1.8%**
return rate — above 5% kills the launch gate
**Review moat**
**Good****1,354.11**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Okay****78%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****69%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Bad****-11.4%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$64K**
$64K/yr · 14K searches
**Quality gap**
**Bad****4.8★**
avg incumbent rating — lower means beatable quality
According to Flapen's Amazon United States niche tracking, 1 5/8 wrench is a $64K/yr Amazon United States market (14K searches/yr). The top 5 brands hold 78% of demand. Verdict: Skip it — 44/100.
Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **1 5/8 wrench market data**
- **Units sold / yr**
- **2K–2K**
- avg 100–250/product
- **Revenue / yr**
- **$60K–$80K**
- units × avg price
- **Conversion rate**
- **11.2%**
- **Avg BSR**
- **#164**
- **Page quality**
- **0%**
- **Prime**
- **89%**
- **Sponsored**
- **61%**
- **Out of stock**
- **7.7%**
- **Avg brand age**
- **83 months**
- **Avg seller age**
- **191 days**
## **Competition & brand share**
The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**14 **▲rising
**Sellers**
**66**
**Top-5 brand share**
**78%**
Top 20: 100%
**Top-5 click share**
**69%**
Top 20: 100%
**Open market**
**18%**
- Sunex Tools29% - Performance Tool27% - TEKTON13% - HARFINGTON5% - KLEIN TOOLS4% - TIGHTSPOT4%
## **Demand**
Weekly Amazon search volume, last 19 weeks — -11.4% search growth over the last 90 days.
350250Mar '26Apr '26May '26May '26Jun '26Jul '26
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/1-5-8-wrench/trend)
## **Top 1 5/8 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%$6K20%$13K30%$19K40%$25K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 18 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**SUNEX TOOLS 952A 1-5/8 Jumbo Combination Wrench CRV**Sunex Tools**$25.81**4.8★707 rev](https://www.amazon.com/dp/B000FN8U9U) [2**Performance Tool W345B 12-Point Combo Wrench with Satin Chrome Finish 1-5/8-Inch Combo Wrench**Performance Tool**$22.70**4.7★783 rev](https://www.amazon.com/dp/B007QV17B2) [3**TEKTON 1-5/8 Inch Service Wrench | WSE14341 | Made in USA**TEKTON**$33.93**4.8★73 rev](https://www.amazon.com/dp/B0FFQ6HNBY) [4**TEKTON 1-5/8 Inch Combination Wrench | WCB23041**TEKTON**$59.23**4.8★5,844 rev](https://www.amazon.com/dp/B06XTXG8F7) [5**HARFINGTON Single Open Ended Spanner Wrench 41mm (1 5/8-inch) Thicken Carbon Steel Open End Wrench Tool for Automotive Repair and Furniture Assembly Grey**HARFINGTON**$28.25**4.6★72 rev](https://www.amazon.com/dp/B0DFPZ8GBV)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**TEKTON 1-5/8 Inch Service Wrench | WSE14341 | Made in USA**TEKTON**$33.93**73 rev1y ago](https://www.amazon.com/dp/B0FFQ6HNBY) [**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 1-5/8 inch size spanner Heavy Duty Use for Home Garage and Workshop E-2004J**JRSDRIVE**$38.96**3 rev1y ago](https://www.amazon.com/dp/B0DP4LNMQ7) [**TIGHTSPOT 1-5/8 Inch Combo Ratchet Wrench - Hardened Tight-Spot Tool**TIGHTSPOT**$56.44**251 rev1y ago](https://www.amazon.com/dp/B0DJ9VZ8SN) [**HARFINGTON Single Open Ended Spanner Wrench 41mm (1 5/8-inch) Thicken Carbon Steel Open End Wrench Tool for Automotive Repair and Furniture Assembly Grey**HARFINGTON**$28.25**72 rev1y ago](https://www.amazon.com/dp/B0DFPZ8GBV)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Performance Tool W343B Combo Wrench Silver 1-3/8-Inch**Performance Tool**$21.80**4.7★**▲ 180%**](https://www.amazon.com/dp/B000N37DWW) [**Capri Tools 5/8-inch Combination Wrench 12 Point SAE Chrome (1-1407)**Capri Tools**$7.80**4.8★**▲ 66%**](https://www.amazon.com/dp/B01NBDGFFF) [**Performance Tool W345B 12-Point Combo Wrench with Satin Chrome Finish 1-5/8-Inch Combo Wrench**Performance Tool**$22.70**4.7★**▲ 52%**](https://www.amazon.com/dp/B007QV17B2) [**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★**▲ 52%**](https://www.amazon.com/dp/B0DS6Y91MF) [**Jaeger 1 5/8 Inch Combo Ratchet Wrench 120-Tooth Chrome Vanadium SAE**Jaeger**$65.76**4.7★**▲ 37%**](https://www.amazon.com/dp/B0BVCQ2ZS3)
**~~View all trending →~~**
## **What buyers say about 1 5/8 wrench**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**28%
*“Good quality tool”*
**Value For Money**19%
*“Good tools for the money”*
**Advertised Vs Actual Product**14%
*“Better than expected”*
**Ease Of Use**8%
*“Simple, perfect”*
**Size-Overall**7%
*“Perfect size & well made”*
**Functionality-Overall**5%
*“This wrench has worked perfectly for my needs”*
**Adjustability/Rotatability/Reclining**4%
*“The adjustment knob turns easily with one hand”*
**Weight Heavy**3%
*“Heavy duty”*
**Design-Overall**3%
*“not a design flaw”*
**Strength**2%
*“The roll up they come in is pretty solid too”*
### **What buyers complain about **
**Size-Overall**50%
*“Large size opening”*
**Assembly/Installation**17%
*“I believe it is an assembly error not a design flaw”*
**Quality-Overall**17%
*“Seems like a quality wrench just be careful you dont get a lemon”*
### **Top return reasons **
**Size-Overall**61%
**Advertised Vs Actual Product**7%
**Grip**6%
**Functionality-Overall**4%
**Value For Money**4%
**Product Condition**3%
**Quality-Overall**3%
**Defective Material/Parts**3%
**Weight Heavy**2%
**Thin**1%
## **Common questions**
- **Is 1 5/8 wrench profitable to sell on Amazon United States?**
- The niche generates $64K/yr across 18 tracked products. 90-day search growth is -11.4%. Flapen's verdict: Skip it (44/100).
- **How competitive is the 1 5/8 wrench niche?**
- 14 brands and 66 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 78% of demand.
- **What do buyers complain about in 1 5/8 wrench?**
- Top complaints mined from reviews: Size-Overall, Assembly/Installation, Quality-Overall. The return rate is 1.8%.
- **What does it cost to enter the 1 5/8 wrench niche?**
- Listings span $7.80–$103.13; the average listing price is $39.89 (sweet spot $15–$100). The average incumbent carries 1,354 reviews — the moat a new listing must climb.
## **Related niches in Tools & Home Improvement**
- 73 [**solar outdoor lights**](https://flapen.com/research/us/tools-home-improvement/solar-outdoor-lights)$30.2M/yr+39.8%**Launch it**- 73 [**shower lamp**](https://flapen.com/research/us/tools-home-improvement/shower-lamp)$2.8M/yr+30.2%**Launch it**- 73 [**solar flowers**](https://flapen.com/research/us/tools-home-improvement/solar-flowers)$607K/yr+52.0%**Worth a look**- 73 [**american flag lights**](https://flapen.com/research/us/tools-home-improvement/american-flag-lights)$465K/yr+736.5%**Worth a look**- 73 [**solar fairy lights**](https://flapen.com/research/us/tools-home-improvement/solar-fairy-lights)$3.5M/yr+64.6%**Launch it**- 73 [**solar watering can with cascading lights**](https://flapen.com/research/us/tools-home-improvement/solar-watering-can-with-cascading-lights)$304K/yr+124.3%**Worth a look**[**All Tools & Home Improvement niches **](https://flapen.com/research/us/tools-home-improvement)