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49

m8 bolts

Skip it

Prices mostly outside the sweet spot ($3.46–$9.69) — this niche doesn't clear our bar today.

Market size 10Growth 41Conversion 65Competition 66Returns 86Price range 0Avg price 17Brand share 79Review moat 90Quality gap 33

Review moat

Great208.94

avg incumbent reviews — the moat a new listing must climb

Returns

Great1.5%

return rate — above 5% kills the launch gate

Brand share

Great56%

top-5 brand share — no brand owns this niche

Competition

Good46%

top-5 click share — leaders hold, buyers still browse

Conversion

Good5.9%

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

Growth

Okay+12.9%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Avg price

Bad£6.28

avg listing price — sweet spot $15–$100

Market size

Bad£40K

£40K/yr · 108K searches

Price range

Bad£3.46–£9.69

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

According to Flapen's Amazon United Kingdom niche tracking, m8 bolts is a £40K/yr Amazon United Kingdom market (108K searches/yr). The top 5 brands hold 56% of demand. Verdict: Skip it — 49/100.

Data updated Jul 22, 2026 · scored weekly · How we score niches

m8 bolts market data

Units sold / yr
5K–6K
avg 100–250/product
Revenue / yr
£31K–£38K
units × avg price
Conversion rate
5.9%
Avg BSR
#146
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
5.6%
Avg brand age
30 months
Avg seller age
200 days

Competition & brand share

The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.

Brands

23 falling

Sellers

25

Top-5 brand share

56%

Top 20: 97%

Top-5 click share

46%

Top 20: 85%

Open market

39%

  • QJKEJI27%
  • MUZHUPGUZ10%
  • RUGLAMZHIP8%
  • BATENGKEJI6%
  • RJTCXJS5%
  • RC Screws5%

Top m8 bolts search terms

  • m8 bolts66K/yr
  • m8 bolt11K/yr
  • m8 stainless steel bolts6K/yr
  • m8 nuts and bolts10K/yr
  • 8mm bolts5K/yr
  • m8 bolts and nuts4K/yr
All search terms

Top m8 bolts 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%10%£4K20%£8K30%£12K40%£16K1101001K10K 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 m8 bolts

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

What buyers love

Quality-Overall30%

“Good quality”

Mounting25%

“very fit for purpose with a vast variety of screws for all different types of brackets”

Value For Money22%

“Great value”

Advertised Vs Actual Product9%

“Exactly as ordered”

Size-Overall4%

“had every size”

Add-Ons/Attachments2%

“All the attachments”

Color2%

“Everything is black in colour whichh gives it a nice neat look, and the carbon steel feels well made and durable”

Compatibility-Overall1%

“These sets are compatible with pretty much every bracket you can buy”

Adjustability/Rotatability/Reclining1%

“The Hexagonal Advantage: The six-sided head is designed for high-torque tightening”

Ease Of Use1%

“Really handy to have”

What buyers complain about

Quality-Overall36%

“the plastic box is of very low quality”

Assembly/Installation12%

“try as I might I couldn't fine the correct bolts or spacers to hang it correctly”

Advertised Vs Actual Product7%

“Grade 4.8 rather than 8.8 as shown”

Instructions/User Manual/Troubleshooting7%

“The computer monitor manual didn't even mention the screws or even their size”

Add-Ons/Attachments7%

“Not much to add really”

Value For Money7%

“expensive for what you get”

Top return reasons

Size-Overall72%
Defective Material/Parts7%
Mounting6%
Quality-Overall4%
Compatibility-Overall4%
Advertised Vs Actual Product3%
Material Quality1%
Ease Of Use1%
Thin1%
Value For Money1%

Common questions

Is m8 bolts profitable to sell on Amazon United Kingdom?
The niche generates £40K/yr across 32 tracked products. 0 of 10 products launched in the last 360 days are still selling. 90-day search growth is +12.9%. Flapen's verdict: Skip it (49/100).
How competitive is the m8 bolts niche?
23 brands and 25 sellers compete. The top 5 products take 46% of clicks and top 5 brands hold 56% of demand.
What do buyers complain about in m8 bolts?
Top complaints mined from reviews: Quality-Overall, Assembly/Installation, Advertised Vs Actual Product. The return rate is 1.5%.
What does it cost to enter the m8 bolts niche?
Listings span £3.46–£9.69; the average listing price is £6.28 (sweet spot $15–$100). The average incumbent carries 209 reviews — the moat a new listing must climb.