M4 ネジ
MaybeAn estimated 0.5% of orders come back. But products sell for $698.13 on average, outside the sweet spot, so M4 ネジ is a Maybe.
- Flapen Score
- 63 / 100Top 21% of 4,191 DIY・工具・ガーデン niches · +6 vs the category median of 5763
- Market size
- ¥1.9M/yr97K searches / yr
- 90-day growth
- -1.1%search demand this quarter
- Competition
- 42%top-5 click share · 23 brands · 83 sellers
Flapen Score
M4 ネジ against its category
The dotted line is the DIY・工具・ガーデン average. Past it, M4 ネジ is stronger. Inside it, weaker.
Market
The M4 ネジ market on Amazon at a glance
Shoppers on Amazon Japan searched for M4 ネジ 97K times last year and spent an estimated ¥1.9M. The top 5 brands take 54% of clicks. Flapen scores it 63 out of 100, a Maybe.
01 · Demand
An estimated 2.9% of those searches ended in a purchase.
Shoppers searched for this 97K times in the last 12 months. That counts every search on Amazon Japan for this niche's terms. An estimated 2.9% of those searches ended in a purchase. Searches in the last 90 days moved -1.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated ¥1.9M a year.
- Searches, last 12 months
- 97K
- Growth, 90 days vs prior 90
- -1.1%
- Conversion, latest week
- 2.9%
- Market size, estimated
- ¥1.9Ma year
- Peak month
- May1.4× the quietest month
- Top search term
- m4 ネジ47K searches a year
02 · Price
A sale here is worth ¥698.13.
Listings sell for ¥698.13 on average, from ¥332.74 to ¥1712.94. Amazon reports units sold in ranges. This niche sold 2K to 3K a year. The average listing sells 0 to 100 of them. At ¥698.13 that is ¥0 to ¥70K a year per listing.
- Average price
- ¥698.13above the $15 to $100 sweet spot
- Price range
- ¥332.74–¥1712.94
- Amazon Japan median price
- ¥1942.07across 14,733 niches
- Units sold a year
- 2K–3K
- Units per listing a year
- 0–100
- Revenue per listing a year
- ¥0–¥70K
- Returns
- 0.5%of orders · Amazon Japan median 0.4%
03 · Entry bar
The bar here is low.
65% of listings pay for placement with sponsored ads. 98% ship with Prime. On an average day, 2.4% of listings are out of stock. The average listing ranks #75 within 建築金物. It carries 86 reviews at 4.26 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 65%
- Prime listings
- 98%
- Out of stock, average day
- 2.4%
- Average rank
- #75in 建築金物
- Average rating
- 4.26 starsAmazon Japan average 4.15 stars
- Average reviews
- 86per listing
- Listings tracked
- 40
04 · Newcomers
5 of last year's 8 launches cleared the first-year sales bar.
8 products launched here in the last 12 months. 5 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 40 months on average, so the names here are settling in.
- Launched, last 12 months
- 8
- Successful launches
- 5Amazon's first-year sales bar
- Average brand age
- 40 months
Products
Top M4 ネジ 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 42% of clicks. Leaders hold, but buyers still shop past them.
Brands
23 falling
Sellers
83
Top-5 brand share
54%
Top 20: 98%
Top-5 click share
42%
Top 20: 80%
Open market
40%
- Brand 115%
- Brand 212%
- Brand 311%
- Brand 48%
- Brand 57%
- Brand 66%
Demand
M4 ネジ search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.4×
Search terms
Top M4 ネジ search terms shoppers use
The exact words shoppers type, with yearly volume, growth, and conversion.
- m4 ネジ47K/yr
- m4 ボルト15K/yr
- ネジ m413K/yr
- 4ミリネジ4K/yr
- m4ネジ5K/yr
- 4mm ネジ5K/yr
- m4 ビス3K/yr
- ボルト m43K/yr
- m4ボルト2K/yr
Reviews and returns
What reviews say buyers love and hate about M4 ネジ
We read the reviews and the return reasons for every product selling here.
“設計や部品表のミスで長さや本数が足りなかったり、不意の修繕で手元に合うビスが無かったり...ということがちょくちょくありました。”
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.
20 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
FAQ
Common M4 ネジ questions
Answered from the same tracked data.




