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7mm スパナ

Fail

Products sell for $619.95 on average, outside the sweet spot, so 7mm スパナ is a Fail.

Flapen Score
47
47 / 100
Ranks 3,599 of 4,191 DIY・工具・ガーデン niches · −10 vs the category median of 57
Market size
¥396K/yr8K searches / yr
90-day growth
-10.7%search demand this quarter
Competition
71%top-5 click share · 11 brands · 55 sellers

Flapen Score

7mm スパナ against its category

The dotted line is the DIY・工具・ガーデン average. Past it, 7mm スパナ is stronger. Inside it, weaker.

47Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The 7mm スパナ market on Amazon at a glance

Shoppers on Amazon Japan searched for 7mm スパナ 8K times last year and spent an estimated ¥396K. The top 5 brands take 85% of clicks. Flapen scores it 47 out of 100, a Fail.

01 · Demand

An estimated 8.0% of those searches ended in a purchase.

Shoppers searched for this 8K times in the last 12 months. That counts every search on Amazon Japan for this niche's terms. An estimated 8.0% of those searches ended in a purchase. Searches in the last 90 days moved -10.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated ¥396K a year.

Searches, last 12 months
8K
Growth, 90 days vs prior 90
-10.7%
Conversion, latest week
8.0%
Market size, estimated
¥396Ka year
Top search term
スパナ 7mm4K searches a year

02 · Price

A sale here is worth ¥619.95.

Listings sell for ¥619.95 on average, from ¥281.08 to ¥1317.07. Amazon reports units sold in ranges. This niche sold 750 to 1K a year. The average listing sells 0 to 100 of them. At ¥619.95 that is ¥0 to ¥62K a year per listing.

Average price
¥619.95above the $15 to $100 sweet spot
Price range
¥281.08–¥1317.07
Amazon Japan median price
¥1942.07across 14,733 niches
Units sold a year
750–1K
Units per listing a year
0–100
Revenue per listing a year
¥0–¥62K
Returns
0.5%of orders · Amazon Japan median 0.4%

03 · Entry bar

The bar here is low.

67% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #11 within 作業工具. It carries 692 reviews at 4.31 stars, so a new listing needs social proof before a better product.

Sponsored listings
67%
Prime listings
100%
Out of stock, average day
0.0%
Average rank
#11in 作業工具
Average rating
4.31 starsAmazon Japan average 4.15 stars
Average reviews
692per listing
Listings tracked
15

04 · Newcomers

0 of last year's 1 launches cleared the first-year sales bar.

1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 83 months on average, so the names here are established.

Launched, last 12 months
1
Successful launches
0Amazon's first-year sales bar
Average brand age
83 months

Products

Top 7mm スパナ products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Sign in to see the products

The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.

Competition

Competition: brands, sellers & click share

The top 5 products take 71% of clicks. A locked shelf that new listings rarely crack.

Brands

11 falling

Sellers

55

Top-5 brand share

85%

Top 20: 100%

Top-5 click share

71%

Top 20: 100%

Open market

11%

  • Brand 158%
  • Brand 214%
  • Brand 35%
  • Brand 44%
  • Brand 54%
  • Brand 64%
  • Open — no brand owns it (5 brands, 11%)

Demand

7mm スパナ search demand

Weekly searches over the year. Pick a range.

200150Spike '26Prime Day '26Apr '26Apr '26May '26May '26May '26Jun '26Jun '26Jul '26Jul '26

Reviews and returns

What reviews say buyers love and hate about 7mm スパナ

We read the reviews and the return reasons for every product selling here.

24%of positive reviews mention “総合品質”
33%of negative reviews mention “サイズ全体”
0.5%of orders come back
“10mmのスパナも11mmのスパナも10mmのナットより小さい”
A buyer, on “サイズ全体”33% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

16 topics

NegativePositive

FAQ

Common 7mm スパナ questions

Answered from the same tracked data.