Is 24mm ソケット profitable to sell on Amazon Japan?

The niche generates ¥1.0M/yr across 14 tracked products. 90-day search growth is -6.8%. Flapen's verdict: Skip it (46/100).

How competitive is the 24mm ソケット niche?

7 brands and 71 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 95% of demand.

What do buyers complain about in 24mm ソケット?

Top complaints mined from reviews: 強さ, 厚み, サイズ全体. The return rate is 0.4%.

When does demand for 24mm ソケット peak?

Demand is steady year-round — the busiest month runs 1.5× the quietest.

What does it cost to enter the 24mm ソケット niche?

Listings span ¥399.26–¥938.83; the average listing price is ¥617.83 (sweet spot $15–$100). The average incumbent carries 595 reviews — the moat a new listing must climb.

24mm ソケット

Skip it

Pricing outside the sweet spot ($617.83 avg) — this niche doesn't clear our bar today.

Returns

Incredible0.4%

return rate — above 5% kills the launch gate

Conversion

Great8.4%

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

Market size

Great¥1.0M

¥1.0M/yr · 20K searches

Review moat

Good594.79

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Growth

Bad-6.8%

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

Competition

Bad75%

top-5 click share — a locked-up shelf

Brand share

Bad95%

top-5 brand share — brand-locked demand

Avg price

Bad¥617.83

avg listing price — sweet spot $15–$100

Price range

Bad¥399.26–¥938.83

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

Signals High Price

According to Flapen's Amazon Japan niche tracking, 24mm ソケット is a ¥1.0M/yr Amazon Japan market (20K searches/yr). The top 5 brands hold 95% of demand. Verdict: Skip it — 46/100.

Data updated Jul 30, 2026 · scored weekly · How we score niches

24mm ソケット market data

Units sold / yr: 2K–2K; avg 0–100/product
Revenue / yr: ¥927K–¥1.2M; units × avg price
Conversion rate: 8.4%
Avg BSR: #9
Page quality: 0%
Prime: 100%
Sponsored: 43%
Out of stock: 0.0%
Avg brand age: 91 months
Avg seller age: 196 days

Competition & brand share

The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 falling

Sellers

Top-5 brand share

95%

Top 20: 100%

Top-5 click share

75%

Top 20: 100%

Open market

トネ(TONE)79%
SK11(エスケー11)7%
デイトナ(Daytona)3%
TAKAGI3%
ベッセル(VESSEL)3%
トラスコ中山(TRUSCO)2%
Open — no brand owns it (1 brand, 2%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -6.8% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.5×

Open Trend

Top 24mm ソケット search terms

24mm ソケット11K/yr +2.6%7.9% conv.
ソケット 24mm4K/yr -10.0%6.3% conv.
24 ソケット5K/yr -23.1%5.6% conv.

All search terms

Top 24mm ソケット 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 14 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

トネ(TONE) ソケット(6角) 4S-24 差込角12.7mm(1/2) 二面幅24mm

トネ(TONE)¥457.854.6★1,177 rev

トネ(TONE) ソケット(6角) HP3S-24 差込角9.5mm(3/8) 二面幅24mm

トネ(TONE)¥432.434.6★861 rev

トネ(TONE) ソケット(6角) 3S-24 差込角9.5mm(3/8) 二面幅24mm

トネ(TONE)¥427.344.5★668 rev

トネ(TONE) ソケット(12角) 4D-24 差込角12.7mm(1/2) 二面幅24mm

トネ(TONE)¥458.444.5★435 rev

SK11(エスケー11) 六角ディープソケット差込角 9.5mm (3/8インチ) 24mm S3D-24

SK11(エスケー11)¥543.184.5★1,114 rev

Newest

by launch date

デイトナ(Daytona) バイク用工具六角ソケットショート 24mm 差込角3/8インチ 97738

デイトナ(Daytona)¥399.2676 rev

8y ago

トネ(TONE) 電動ドリル用コンパクトソケット 2BN-24C ビット差込二面幅24mm

トネ(TONE)¥938.83504 rev

10y ago

髙儀(Takagi) EARTH MAN ディープソケット24mm 深穴タイプナットの落下を防ぐナットの角を傷めにくい面接触タイプ 4907052338050

TAKAGI¥723.10201 rev

11y ago

ベッセル(VESSEL) セミロングソケット 6角対辺24×90mm SL202490

ベッセル(VESSEL)¥856.60733 rev

12y ago

トラスコ中山(TRUSCO) ディープソケット(12角) 差込角9.5mm 対辺24mm TS324WL

トラスコ中山(TRUSCO)¥578.19207 rev

13y ago

What buyers say about 24mm ソケット

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

What buyers love

総合品質22%

“信頼できるメーカーの製品なのでしっかり仕事をしてくれました。”

コストパフォーマンス22%

“安く買えて満足しいます”

使用の容易さ17%

“普通に使えます。”

耐久性11%

“長く使用できそうです。”

強さ11%

“強度はある”

厚み11%

“肉薄で使いやすい”

What buyers complain about

強さ50%

“サビの耐性は弱い気がするけど強度はある”

厚み17%

“持っていた安いセットのソケットより肉厚で見るからに強度が違うのを感じられました。”

サイズ全体17%

“ラチェット側の口小さいよ”

Top return reasons

サイズ全体50%

広告と実際の製品の違い50%

Common questions

Is 24mm ソケット profitable to sell on Amazon Japan?: The niche generates ¥1.0M/yr across 14 tracked products. 90-day search growth is -6.8%. Flapen's verdict: Skip it (46/100).
How competitive is the 24mm ソケット niche?: 7 brands and 71 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 95% of demand.
What do buyers complain about in 24mm ソケット?: Top complaints mined from reviews: 強さ, 厚み, サイズ全体. The return rate is 0.4%.
When does demand for 24mm ソケット peak?: Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the 24mm ソケット niche?: Listings span ¥399.26–¥938.83; the average listing price is ¥617.83 (sweet spot $15–$100). The average incumbent carries 595 reviews — the moat a new listing must climb.