30mm wrench
Worth a lookShows a sweet-spot price point ($21.51 avg), but a small market ($61K/yr) keeps it on the watch list.
Avg price
Great$21.51avg listing price — sweet spot $15–$100
Returns
Great1.3%return rate — above 5% kills the launch gate
Conversion
Great8.9%search→purchase rate — share of searches ending in a sale
Price range
Great$7.28–$41.74cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good60%top-5 brand share — brands hold most of the demand
Review moat
Good1,338.33avg incumbent reviews — the moat a new listing must climb
Competition
Okay58%top-5 click share — leaders hold, buyers still browse
Growth
Okay+6.8%90-day search growth — must beat 0% to launch
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Market size
Bad$61K$61K/yr · 32K searches
According to Flapen's Amazon United States niche tracking, 30mm wrench is a $61K/yr Amazon United States market (32K searches/yr). The top 5 brands hold 60% of demand. Verdict: Worth a look — 52/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
30mm wrench market data
- Units sold / yr
- 3K–4K
- avg 100–250/product
- Revenue / yr
- $65K–$86K
- units × avg price
- Conversion rate
- 8.9%
- Avg BSR
- #67
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 67%
- Out of stock
- 0.0%
- Avg brand age
- 61 months
- Avg seller age
- 183 days
Competition & brand share
The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.Brands
18 rising
Sellers
49
Top-5 brand share
60%
Top 20: 100%
Top-5 click share
58%
Top 20: 99%
Open market
33%
- TEKTON18%
- COYAGRIP15%
- FLZOSPER12%
- HARFINGTON8%
- Jaeger7%
- GEARWRENCH7%
Demand & seasonality
Weekly Amazon search volume, last 101 weeks — +6.8% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.5×
Top 30mm 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 21 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
TEKTON 30 mm Combination Wrench | WCB24030
TEKTON$20.744.8★5,844 rev
COYAGRIP 30mm Wrench Industrial Grade Spanner Combination Wrenches Metric with 12-Point Box End 15-Degree Offset 30mm Wrenches Chrome Vanadium Steel Mirror Polished
COYAGRIP$17.604.7★260 rev
FLZOSPER 30mm Metric Wrench 12-Point Box End Head Combination Wrench Spanner
FLZOSPER$13.454.8★620 rev
Jaeger 30 mm Combo Ratchet Wrench Precision Chrome Vanadium Metric
Jaeger$28.054.7★6,018 rev
GEARWRENCH 12 Pt. Ratcheting Combination Wrench 30mm - 9130D
GEARWRENCH$41.744.7★242 rev
Newest
by launch dateJaeger 30 mm Combo Ratchet Wrench Precision Chrome Vanadium Metric
Jaeger$28.056,018 rev
TEKTON 30 mm Service Wrench | WSE14430 | Made in USA
TEKTON$22.5330 rev
HARFINGTON Single Open End Wrench 30mm Metric 15 Degree Offset Angle U-Shaped Open Ended Spanner Small Flat Head Blackening Wrench with Red Shank for Automotive Repair Furniture Assembly
HARFINGTON$9.47163 rev
COYAGRIP 30mm Wrench Industrial Grade Spanner Combination Wrenches Metric with 12-Point Box End 15-Degree Offset 30mm Wrenches Chrome Vanadium Steel Mirror Polished
COYAGRIP$17.60260 rev
Meccion Combination Wrench 30mm Metric Open End Ratcheting Wrench - Industrial Grade Gear Spanner with Grey Nickle Plated
Meccion$24.72220 rev
Trending
90-day click momentumHARFINGTON Single Open End Wrench 30mm Metric 15 Degree Offset Angle U-Shaped Open Ended Spanner Small Flat Head Blackening Wrench with Red Shank for Automotive Repair Furniture Assembly
HARFINGTON$9.474.5★
COYAGRIP 30mm Wrench Industrial Grade Spanner Combination Wrenches Metric with 12-Point Box End 15-Degree Offset 30mm Wrenches Chrome Vanadium Steel Mirror Polished
COYAGRIP$17.604.7★
TEKTON 30 mm Service Wrench | WSE14430 | Made in USA
TEKTON$22.535.0★
GEARWRENCH 12 Pt. Ratcheting Combination Wrench 30mm - 9130D
GEARWRENCH$41.744.7★
Jaeger 30 mm Combo Ratchet Wrench Precision Chrome Vanadium Metric
Jaeger$28.054.7★
What buyers say about 30mm wrench
What buyers praise and complain about, mined from review topics.What buyers love
“Good quality wrenches”
“Worth the money”
“looks like it will last a long time”
“As described”
“Perfect fit crowfoot”
“great add-on set”
“quality materials”
“Works great”
“feels good on the grip”
“No sharp or rough edges”
What buyers complain about
“You get what you pay for plating was pretty poor quality of the wrench was pretty poor”
“Does not hold if nut is too tight, slips”
“The tubular tool that you can rent at the auto parts stores did not work for me”
“my concern is that it is made from mild steel”
“Total waste of money”
“It's actually too thick for my application”
“doesn't have a Heavy Duty feel to it”
“The wrenches feel heavy”
Top return reasons
Common questions
- Is 30mm wrench profitable to sell on Amazon United States?
- The niche generates $61K/yr across 21 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +6.8%. Flapen's verdict: Worth a look (52/100).
- How competitive is the 30mm wrench niche?
- 18 brands and 49 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 60% of demand.
- What do buyers complain about in 30mm wrench?
- Top complaints mined from reviews: Quality-Overall, Grip, Functionality-Overall. The return rate is 1.3%.
- When does demand for 30mm wrench peak?
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- What does it cost to enter the 30mm wrench niche?
- Listings span $7.28–$41.74; the average listing price is $21.51 (sweet spot $15–$100). The average incumbent carries 1,338 reviews — the moat a new listing must climb.