wrench
Worth a lookShows low returns (1.7%), but soft demand (-2.7% this quarter) keeps it on the watch list.
Returns
Great1.7%return rate — above 5% kills the launch gate
Conversion
Great7.8%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Review moat
Good1,162.19avg incumbent reviews — the moat a new listing must climb
Price range
Good$4.46–$29.44cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Good54%top-5 click share — leaders hold, buyers still browse
Avg price
Okay$11.82avg listing price — sweet spot $15–$100
Brand share
Okay76%top-5 brand share — brands hold most of the demand
Market size
Okay$166K$166K/yr · 179K searches
Growth
Bad-2.7%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, wrench is a $166K/yr Amazon United States market (179K searches/yr). The top 5 brands hold 76% of demand. Demand peaks in Aug–Sep. Verdict: Worth a look — 53/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
wrench market data
- Units sold / yr
- 15K–20K
- avg 500–750/product
- Revenue / yr
- $177K–$236K
- units × avg price
- Conversion rate
- 7.8%
- Avg BSR
- #230
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 62%
- Out of stock
- 0.7%
- Avg brand age
- 51 months
- Avg seller age
- 166 days
Competition & brand share
The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.Brands
15 falling
Sellers
62
Top-5 brand share
76%
Top 20: 100%
Top-5 click share
54%
Top 20: 93%
Open market
18%
- Crescent32%
- WORKPRO16%
- KLEIN TOOLS12%
- InnoHHustle10%
- SEDY7%
- Mr. Pen6%
- Open — no brand owns it (9 brands, 18%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -2.7% search growth over the last 90 days.Peak months: Aug, Sep · busiest ÷ quietest = 4.6×
Top wrench search terms
- small adjustable wrench43K/yr
- small crescent wrench32K/yr
- mini adjustable wrench31K/yr
- mini crescent wrench22K/yr
- 4 inch adjustable wrench14K/yr
- 4 inch crescent wrench10K/yr
- 4 adjustable wrench11K/yr
- 4 crescent wrench6K/yr
- adjustable wrench 4 inch5K/yr
- adjustable wrench small4K/yr
Top 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Crescent 4 Adjustable Black Oxide Wrench - Carded - AT24VS
Crescent$8.814.6★4,677 rev

Crescent 4 Adjustable Cushion Grip Wrench - Carded - AC24CVS
Crescent$9.884.6★2,880 rev

Klein Tools O5064 Adjustable Wrench Extra-Capacity Jaw Forged Heat-Treated Alloy Steel SAE Metric Scales Plastic-Dipped Handle 4-Inch
KLEIN TOOLS$10.234.6★649 rev

InnoHHustle 2 Pcs 2.5 Tiny Adjustable Wrench Mini Adjustable Wrench Locking Wrenchs Keychain Wrenchs Hand Knurl Tool for Repair Micro Equipment
InnoHHustle$9.913.9★84 rev

WORKPRO 4-Inch Stubby Adjustable Wrench 0.94-Inch Extra Wide Jaw Opening
WORKPRO$9.094.6★459 rev
Newest
by launch date
WORKPRO Mini Pliers Wrench 4-Inch Wrench Pliers with Smooth Parallel Jaws
WORKPRO$16.98302 rev

SK 2.5 Mini Adjustable Wrench Chain Tiny Wrench 0.48 Jaw Capacity
SK$7.9852 rev

Gadgetime USA Tiny Ultra-Compact Mini Wrench Set - 2.5 Inch Alloy Steel - Nice Pendant - Adjustable Crescent Wrenches with Keychain for Minor Precision Repairs - Perfect for a Cute Keychain Accessory
Gadgetime USA$4.4630 rev

SEDY 4-Inch Mini Adjustable Wrench Small Precision Wide Jaw Spanner with Inch/Metric Scale Compact Cr-V Steel Black Oxide Tool for Automotive Household and DIY Repairs
SEDY$6.221,039 rev

SEDY 6-Inch Adjustable Wrench Black Oxide Finish Wide Jaw Spanner with Inch/Metric Scale Premium Drop Forged Steel for Automotive Plumbing and Household Repairs
SEDY$6.981,039 rev
Trending
90-day click momentum
WORKPRO Mini Pliers Wrench 4-Inch Wrench Pliers with Smooth Parallel Jaws
WORKPRO$16.984.6★

SK 2.5 Mini Adjustable Wrench Chain Tiny Wrench 0.48 Jaw Capacity
SK$7.985.0★

SEDY 6-Inch Adjustable Wrench Black Oxide Finish Wide Jaw Spanner with Inch/Metric Scale Premium Drop Forged Steel for Automotive Plumbing and Household Repairs
SEDY$6.984.5★

SEDY 6 Adjustable Wrench Pipe Spanner: Wide Jaw Black Oxide Wrench With Cushion Grip Laser Marked Metric & SAE Scales CR-V Steel for Professionals
SEDY$7.054.2★

CRAFTSMAN Adjustable Wrench Set 3-Piece All Steel Metirc and SAE Scale (CMMT12001)
CRAFTSMAN$29.444.8★
What buyers say about wrench
What buyers praise and complain about, mined from review topics.What buyers love
“build quality is solid”
“Nice and small”
“Good value for money”
“Easy to adjust”
“Operates smoothly”
“As advertised I highly recommend”
“The metal is strong”
“This grips solidly”
“Handy pocket tool”
“Perfect design”
What buyers complain about
“Comically small”
“Bad quality”
“Seemed weak”
“doesnt work”
“Wheel is hard to turn”
“Won't gold grip”
“Its not quite worth $6”
“I'm a little disappointed because it was advertised as 4”
“Nothing heavy duty”
“Especially lose battery connections as winter hits”
Top return reasons
Common questions
- Is wrench profitable to sell on Amazon United States?
- The niche generates $166K/yr across 26 tracked products. 2 of 6 products launched in the last 360 days are still selling. 90-day search growth is -2.7%. Flapen's verdict: Worth a look (53/100).
- How competitive is the wrench niche?
- 15 brands and 62 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 76% of demand.
- What do buyers complain about in wrench?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Strength. The return rate is 1.7%.
- When does demand for wrench peak?
- Demand peaks in Aug–Sep; the busiest month runs 4.6× the quietest.
- What does it cost to enter the wrench niche?
- Listings span $4.46–$29.44; the average listing price is $11.82 (sweet spot $15–$100). The average incumbent carries 1,162 reviews — the moat a new listing must climb.