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150mm screws

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 12Growth 53Conversion 77Competition 10Returns 99Price range 32Avg price 44Brand share 0Review moat 47Quality gap 18

Returns

Incredible0.3%

return rate — above 5% kills the launch gate

Conversion

Great7.5%

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

Growth

Good+24.5%

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

Review moat

Okay1,762.78

avg incumbent reviews — the moat a new listing must climb

Avg price

Okay£11.27

avg listing price — sweet spot $15–$100

Price range

Okay£8.09–£18.31

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

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Market size

Bad£50K

£50K/yr · 59K searches

Competition

Bad88%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United Kingdom niche tracking, 150mm screws is a £50K/yr Amazon United Kingdom market (59K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Apr–May. Verdict: Skip it — 37/100.

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

150mm screws market data

Units sold / yr
5K–6K
avg 500–750/product
Revenue / yr
£56K–£68K
units × avg price
Conversion rate
7.5%
Avg BSR
#55
Page quality
0%
Prime
100%
Sponsored
56%
Out of stock
0.0%
Avg brand age
41 months
Avg seller age
181 days

Competition & brand share

The top 5 products capture 88% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 falling

Sellers

41

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

88%

Top 20: 100%

Open market

0%

  • TIMCO73%
  • AJ Timber14%
  • Forgefix10%
  • JinZeYou3%
  • Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 63 weeks — +24.5% search growth over the last 90 days.
2K1KSpike '25Spike '26JunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Apr, May · busiest ÷ quietest = 2.9×

Top 150mm screws search terms

  • timco timber screws12K/yr
  • 150mm screws12K/yr
  • timber screws8K/yr
  • timco8K/yr
  • 150mm wood screws5K/yr
  • timco screws7K/yr
  • sleeper screws 150mm3K/yr
  • timber screws 150mm2K/yr
  • 6 inch screws3K/yr
All search terms

Top 150mm screws 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%15%£7K30%£15K45%£22K60%£30K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 9 tracked products in this niche — three views at once, no toggling.

What buyers say about 150mm screws

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

What buyers love

Quality-Overall39%

“Good quality and fast postage”

Value For Money25%

“good value for money”

Advertised Vs Actual Product13%

“does the job”

Mounting6%

“Excellent screws”

Wood Quality3%

“Good quality timber screws”

Weather Proof3%

“Great product in construction of my summer house”

Material Quality3%

“building materials are not cheap”

Durability2%

“they're very robust”

Strength2%

“they're very robust”

What buyers complain about

Value For Money38%

“I was shocked by how expensive they were at DIY stores”

Top return reasons

Size-Overall55%
Value For Money10%
Quality-Overall7%
Advertised Vs Actual Product3%
Color3%
Smell3%
Compatibility-Overall3%
Product Condition3%
Maintenance And Repair3%
Defective Material/Parts3%

Common questions

Is 150mm screws profitable to sell on Amazon United Kingdom?
The niche generates £50K/yr across 9 tracked products. 90-day search growth is +24.5%. Flapen's verdict: Skip it (37/100).
How competitive is the 150mm screws niche?
4 brands and 41 sellers compete. The top 5 products take 88% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in 150mm screws?
Top complaints mined from reviews: Value For Money. The return rate is 0.3%.
When does demand for 150mm screws peak?
Demand peaks in Apr–May; the busiest month runs 2.9× the quietest.
What does it cost to enter the 150mm screws niche?
Listings span £8.09–£18.31; the average listing price is £11.27 (sweet spot $15–$100). The average incumbent carries 1,763 reviews — the moat a new listing must climb.