M3
FailPrices span $1.89–$9.06, mostly outside the sweet spot, so M3 is a Fail.
- Flapen Score
- 48 / 100Ranks 1,131 of 2,225 DIY & Tools niches · −1 vs the category median of 4948
- Market size
- £50K/yr125K searches / yr
- 90-day growth
- -16.5%search demand this quarter
- Competition
- 40%top-5 click share · 27 brands · 29 sellers
Flapen Score
M3 against its category
The dotted line is the DIY & Tools average. Past it, M3 is stronger. Inside it, weaker.
Market
The M3 market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for M3 125K times last year and spent an estimated £50K. The top 5 brands take 54% of clicks. Flapen scores it 48 out of 100, a Fail.
01 · Demand
An estimated 6.8% of those searches ended in a purchase.
Shoppers searched for this 125K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 6.8% of those searches ended in a purchase. Searches in the last 90 days moved -16.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated £50K a year.
- Searches, last 12 months
- 125K
- Growth, 90 days vs prior 90
- -16.5%
- Conversion, latest week
- 6.8%
- Market size, estimated
- £50Ka year
- Top search term
- m3 screws47K searches a year
02 · Price
A sale here is worth £5.84.
Listings sell for £5.84 on average, from £1.89 to £9.06. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 100 to 250 of them. At £5.84 that is £584 to £1K a year per listing.
- Average price
- £5.84under the $15 to $100 sweet spot
- Price range
- £1.89–£9.06
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 6K–8K
- Units per listing a year
- 100–250
- Revenue per listing a year
- £584–£1K
- Returns
- 1.5%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is ads.
100% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 4.9% of listings are out of stock. The average listing ranks #138 within Nails, Screws & Fasteners. It carries 429 reviews at 4.51 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 100%
- Out of stock, average day
- 4.9%
- Average rank
- #138in Nails, Screws & Fasteners
- Average rating
- 4.51 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 429per listing
- Listings tracked
- 42
04 · Newcomers
0 of last year's 13 launches cleared the first-year sales bar.
13 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 30 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 13
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 30 months
Products
Top M3 products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 22, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
450 Pcs M3 Bolts and Nuts Set M3 Nuts and Bolts Set Round Head Hexagon Socket Screws and Washers Black Hex Socket Button Head Cap Machine Screws Kit
- Price
- £5.01
- Rating
- 4.6/5
- Reviews
- 819
- Age
- 1y ago

500 Pcs M3 Bolts and Nuts Set M3 Nuts and Bolts Set Hex Bolts Set Black Machine Screws Bolts Nuts Fastener Assortment Kit
- Price
- £5.42
- Rating
- 4.4/5
- Reviews
- 87
- Age
- 1y ago

Vwoqiy 870 Pcs M3 Screws Set Pan Head Machine Screws Bolts and Nuts and Washers Assortment Kit Assorted Galvanized Round Head Cross Pan Head Screws Bolts and Nuts Sets(silvery 870)
- Price
- £6.62
- Rating
- 4.6/5
- Reviews
- 2,018
- Age
- 2y ago

1051 Pcs M3 Screws Set M3 Bolts and Nuts Set Countersunk Nuts and Bolts Flat Head Machine Screws and Washers Hex Socket Head Cap Screw Assortment with Wrench
- Price
- £6.38
- Rating
- 4.6/5
- Reviews
- 574
- Age
- 1y ago

440 Pcs M3 Bolts and Nuts Set Hex Socket Button Head Cap Screws Assortment Kit Stainless Steel Replacement Machine Fastener Screws Bolts Nuts Sets
- Price
- £6.63
- Rating
- 4.6/5
- Reviews
- 2,703
- Age
- 3y ago
Trending
estimated 90-day click momentum
Lukaisen M3 Screws Set 652PCS Stainless Steel Flat Head Bolts Nuts Kit
- Price
- £5.13
- Rating
- 3.5/5
- Reviews
- 3
- Age
- 6mo ago

80 Pcs M3 Screw Assortment Set Hex Socket Head Cap Screws Bolts and Nuts and Washers Assortment Kit Includes 20 x M3x20 Socket Head Cap Screws 20 Nuts 20 Washers & 20 Spring Washers
- Price
- £3.07
- Rating
- 4.4/5
- Reviews
- 108
- Age
- 1y ago

1160 Pcs M3 Nuts and Bolts Set Hex Socket Head Cap Screws Bolts and Nuts Set Stainless Steel Machine Screws Bolts Set Assorted Nuts and Bolts with Lock & Flat Washers Assortment for DIY Repair
- Price
- £6.18
- Rating
- 4.6/5
- Reviews
- 138
- Age
- 1y ago

Okeno Select 1280 Pcs M3 Screw Assortment Kit Hex Socket Cap Head Machine Screws with Nuts & Washers Stainless Steel Threaded Bolts Set for DIY Furniture Mechanical Repair
- Price
- £6.04
- Rating
- 4.7/5
- Reviews
- 11
- Age
- 8mo ago

1065 Pcs M3X4/6/8/10/12/16/20/30/35 Bolts and Nuts Set Round Head Hexagon Socket Screws with Washers Black Hex Socket Button Head Cap Machine Screws Kit for DIY Home Improvement & Maintenance
- Price
- £8.04
- Rating
- 4.8/5
- Reviews
- 6
- Age
- 7mo ago
Newest
by launch date
Lukaisen M3 Screws Set 652PCS Stainless Steel Flat Head Bolts Nuts Kit
- Price
- £5.13
- Rating
- 3.5/5
- Reviews
- 3
- Age
- 6mo ago

1065 Pcs M3X4/6/8/10/12/16/20/30/35 Bolts and Nuts Set Round Head Hexagon Socket Screws with Washers Black Hex Socket Button Head Cap Machine Screws Kit for DIY Home Improvement & Maintenance
- Price
- £8.04
- Rating
- 4.8/5
- Reviews
- 6
- Age
- 7mo ago

Moqinai 750 Pcs M3 Screw Set Black Carbon Steel Button Head Hex Socket Screws and Nuts Kit Machine Screws with Washers Precision Small Thread Fasteners for DIY Electronics Furniture & Repairs
- Price
- £5.50
- Rating
- 5.0/5
- Reviews
- 3
- Age
- 8mo ago

Okeno Select 1280 Pcs M3 Screw Assortment Kit Hex Socket Cap Head Machine Screws with Nuts & Washers Stainless Steel Threaded Bolts Set for DIY Furniture Mechanical Repair
- Price
- £6.04
- Rating
- 4.7/5
- Reviews
- 11
- Age
- 8mo ago

YOOPIN 680PCS Nuts and Bolts Set M3/M4/M5 Phillips Round Head Screws Nuts and Washers Carbon Steel Hex Nut and Bolt Assortment Set for DIY Projects Furniture Installation and Parts Fixing
- Price
- £6.23
- Rating
- 4.3/5
- Reviews
- 95
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 40% of clicks. Leaders hold, but buyers still shop past them.
Brands
27 rising
Sellers
29
Est. top-5 brand share
54%
Top 20: 94%
Est. top-5 click share
40%
Top 20: 81%
Open market
41%
- BATENGKEJI24%
- RUGLAMZHIP12%
- Vwoqiy7%
- HAOCHEN6%
- YOUYIDUN5%
- JinZeYou5%
Demand
M3 search demand
Weekly searches over the year. Pick a range.
Search terms
Top M3 search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- m3 screws47K/yr
- m3 bolts26K/yr
- m3 nuts and bolts21K/yr
- m3 bolts and nuts3K/yr
- m3 bolt4K/yr
- m3 screw4K/yr
Reviews and returns
What reviews say buyers love and hate about M3
We read the reviews and the return reasons for every product selling here.
“more small sizes than the larger sizes as you would expect”
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.
13 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common M3 questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data








