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m10 ボルト

Worth a look

Shows low returns (0.5%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 81Growth 23Conversion 17Competition 82Returns 97Price range 0Avg price 0Brand share 77Review moat 96Quality gap 78

Returns

Incredible0.5%

return rate — above 5% kills the launch gate

Review moat

Incredible89.58

avg incumbent reviews — the moat a new listing must climb

Competition

Great33%

top-5 click share — an open shelf

Market size

Great¥1.2M

¥1.2M/yr · 100K searches

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Brand share

Great58%

top-5 brand share — no brand owns this niche

Growth

Bad-3.1%

90-day search growth — must beat 0% to launch

Conversion

Bad1.4%

search→purchase rate — share of searches ending in a sale

Avg price

Bad¥876.34

avg listing price — sweet spot $15–$100

Price range

Bad¥228.63–¥2518.24

cheapest to priciest tracked listing — scored on the share inside $15–$100

According to Flapen's Amazon Japan niche tracking, m10 ボルト is a ¥1.2M/yr Amazon Japan market (100K searches/yr). The top 5 brands hold 58% of demand. Verdict: Worth a look — 60/100.

Data updated Jul 31, 2026 · scored weekly · How we score niches

m10 ボルト market data

Units sold / yr
2K–2K
avg 0–100/product
Revenue / yr
¥1.3M–¥1.8M
units × avg price
Conversion rate
1.4%
Avg BSR
#1,649
Page quality
0%
Prime
97%
Sponsored
56%
Out of stock
4.3%
Avg brand age
51 months
Avg seller age
171 days

Competition & brand share

Clicks spread well past the top 5 (33% combined) — an open shelf where new products get seen.

Brands

29 falling

Sellers

61

Top-5 brand share

58%

Top 20: 96%

Top-5 click share

33%

Top 20: 74%

Open market

34%

  • ポッシュフェイス(POSH FAITH)16%
  • KappaBland15%
  • Vbestlife10%
  • Akso Aoyupe10%
  • caak8%
  • トラスコ中山(TRUSCO)7%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -3.1% search growth over the last 90 days.
2K2KSpike '24Spike '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.8×

Top m10 ボルト search terms

  • m10 1.25 ボルト34K/yr
  • m10 ボルト38K/yr
  • m1010K/yr
  • m10 1.255K/yr
  • ボルト m105K/yr
  • 六角ボルト m104K/yr
  • m10ボルト3K/yr
All search terms

Top m10 ボルト 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%2%¥24K4%¥48K6%¥72K8%¥96K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about m10 ボルト

What buyers praise and complain about, mined from review topics.

What buyers love

総合品質16%

“高品質でおすすめです”

広告と実際の製品の違い12%

“期待通り”

コストパフォーマンス9%

“コスパ良いです”

使用の容易さ9%

“色々と使える”

強さ9%

“しっかりした造り”

サイズ全体6%

“ゴムワッシャーもちょうど良いサイズです。”

調整可能性/回転機能/リクライニング機能 6%

“位置換えで観やすく”

取り付け6%

“ミラーを外したままでも問題ないが”

形状/スタイル4%

“ピッチや形状に問題ありません”

デザイン全体4%

“期待通りの機能と期待以上のデザイン性に満足です。”

What buyers complain about

強さ17%

“弱い”

組み立て/インストール13%

“慣れてない方は、取り付けに知恵を使います”

13%

“取り付け時ドライバーで色が剥がれるので注意。”

総合品質13%

“最低な商品!”

取り付け8%

“メーターステーの取り付けはハンドルの付け根と干渉する為、カエディアの高さ調整ネジ (M10正/高さ17mm)が別途必要でした。”

コストパフォーマンス8%

“ちょっと価格が高く思えるからです。”

耐久性8%

“安値なので耐久性は、まだわかりません。”

サイズ全体8%

“サイズは小、効果は大”

メカニズムの問題4%

“ミラーのメクラなら良いが何かを固定するのには向いていない。”

Top return reasons

サイズ全体41%
不良材料/部品12%
広告と実際の製品の違い10%
取り付け9%
互換性-全体7%
組み立て/インストール7%
機能全体3%
追加アイテム/添付ファイル3%
総合品質3%
メカニズムの問題3%

Common questions

Is m10 ボルト profitable to sell on Amazon Japan?
The niche generates ¥1.2M/yr across 59 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is -3.1%. Flapen's verdict: Worth a look (60/100).
How competitive is the m10 ボルト niche?
29 brands and 61 sellers compete. The top 5 products take 33% of clicks and top 5 brands hold 58% of demand.
What do buyers complain about in m10 ボルト?
Top complaints mined from reviews: 強さ, 組み立て/インストール, 色. The return rate is 0.5%.
When does demand for m10 ボルト peak?
Demand is steady year-round — the busiest month runs 1.8× the quietest.
What does it cost to enter the m10 ボルト niche?
Listings span ¥228.63–¥2518.24; the average listing price is ¥876.34 (sweet spot $15–$100). The average incumbent carries 90 reviews — the moat a new listing must climb.