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Grub Screws

brand-locked demand (top 5 brands take 100% of clicks) — Grub Screws doesn't clear our bar today.

Flapen Score

33
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Market size 25Growth 18Conversion 93Competition 8Returns 92Price range 0Avg price 17Brand share 0Review moat 59Quality gap 35
This niche Category average

Is Grub Screws profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Grub Screws is a £99K/yr Amazon United Kingdom market (142K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan. Verdict: Skip it — 33/100.

Grub Screws: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -13.5% over the last 90 days and 11.5% of searches end in a purchase.

£99K

revenue / yr

Units sold / yr20K
Search volume / yr-13.5%142K
Conversion rate11.5%
Avg price£6.04

Who owns the niche?

The top 5 brands hold 100% of demand, so 0% of the market is open.

0%

open market share

Brands · sellers5 · 8
Top-5 product click share90%
Open market0%
Avg brand age41 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.

0/100

page quality · 8 products

Sponsored placement100%
New entrants (1y)0· 0 succeeded
Avg rating4.5★
Avg reviews1,143

Top Grub Screws products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products capture 90% of clicks — a locked-up shelf that new listings rarely crack.

£0£15K£30K£44K£59K1001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

5 falling

Sellers

8

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

90%

Top 20: 100%

Open market

0%

  • FIXXELY61%
  • Xiaomoyu20%
  • HAOCHEN10%
  • KOXXIAMOQ6%
  • HOLMOL3%

Grub Screws demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume142KCVR11.5%Products8Brands5Top 5 Brands100%OOS Rate0.0%Rating4.5★Reviews1,143Avg BSR#52
4K3KSpike '25SepDecMarJunAugNovMarMay

Peak months: Jan · busiest ÷ quietest = 1.4×

Top Grub Screws search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • grub screws71K/yr
  • grub screws for door handles28K/yr
  • grub screws assorted13K/yr
  • grub screw10K/yr
  • grub screw set4K/yr
  • tap grub screws4K/yr
  • m4 grub screw3K/yr
  • m5 grub screw3K/yr
  • door handle grub screws4K/yr
  • m3 grub screw3K/yr

What reviews say buyers love and hate about Grub Screws

What buyers mention most, as a share of all reviews.

What buyers love

97% of reviews
Quality-Overall34%

Great assortment

Value For Money17%

Good value

Advertised Vs Actual Product16%

As advertised

Size-Overall13%

Nice selection of sizes

Ease Of Use6%

Handy to have

What buyers complain about

67% of reviews
Size-Overall50%

but unfortunately none of them fit

Leak-Proof17%

it has lifted or curled up at either end which means some grub screws will spill out so I have to use rubber bands to hold the lid tight against the case so please use a stiffer plastic box as the container box is very thing plastic

Grub Screws return rate & reasons

Why buyers send it back, as a share of all return requests.

1.1%

Return rate

75%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Size-Overall
71%
2Defective Material/Parts
6%
3Compatibility-Overall
4%
4Quality-Overall
3%
5Functionality-Overall
3%

Common Grub Screws questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Grub Screws 33/100 on Amazon United Kingdom — Skip it. The niche generates £99K/yr across 8 tracked products. Search demand moved -13.5% over the last 90 days.
Search demand for Grub Screws on Amazon United Kingdom peaks in Jan, where the busiest month runs 1.4× the quietest.