Is white screw caps profitable to sell on Amazon United Kingdom?

The niche generates £88K/yr across 23 tracked products. 0 of 6 products launched in the last 360 days are still selling. 90-day search growth is -9.8%. Flapen's verdict: Worth a look (50/100).

How competitive is the white screw caps niche?

22 brands and 38 sellers compete. The top 5 products take 62% of clicks and top 5 brands hold 62% of demand.

What do buyers complain about in white screw caps?

Top complaints mined from reviews: Quality-Overall, Color, Size-Overall. The return rate is 0.5%.

When does demand for white screw caps peak?

Demand peaks in Mar; the busiest month runs 2.2× the quietest.

What does it cost to enter the white screw caps niche?

Listings span £2.52–£9.98; the average listing price is £3.91 (sweet spot $15–$100). The average incumbent carries 277 reviews — the moat a new listing must climb.

white screw caps

Worth a look

Shows low returns (0.5%), but prices mostly outside the sweet spot ($2.52–$9.98) keeps it on the watch list.

Returns

Incredible0.5%

return rate — above 5% kills the launch gate

Conversion

Great9.8%

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

Review moat

Great277.09

avg incumbent reviews — the moat a new listing must climb

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Brand share

Good62%

top-5 brand share — brands hold most of the demand

Competition

Okay62%

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

Market size

Bad£88K

£88K/yr · 230K searches

Growth

Bad-9.8%

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

Avg price

Bad£3.91

avg listing price — sweet spot $15–$100

Price range

Bad£2.52–£9.98

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

According to Flapen's Amazon United Kingdom niche tracking, white screw caps is a £88K/yr Amazon United Kingdom market (230K searches/yr). The top 5 brands hold 62% of demand. Demand peaks in Mar. Verdict: Worth a look — 50/100.

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

white screw caps market data

Units sold / yr: 20K–25K; avg 750–1,000/product
Revenue / yr: £78K–£98K; units × avg price
Conversion rate: 9.8%
Avg BSR: #799
Page quality: 0%
Prime: 100%
Sponsored: 61%
Out of stock: 3.3%
Avg brand age: 28 months
Avg seller age: 173 days

Competition & brand share

The top 5 products take 62% of clicks — established leaders, but buyers still shop beyond them.

Brands

22 falling

Sellers

Top-5 brand share

62%

Top 20: 97%

Top-5 click share

62%

Top 20: 96%

Open market

35%

Merriway24%
SCARFELL18%
Falcon Workshop Supplies Ltd9%
Gunwon6%
Nurlidoxis3%
DAJING3%

Demand & seasonality

Weekly Amazon search volume, last 87 weeks — -9.8% search growth over the last 90 days.

Peak months: Mar · busiest ÷ quietest = 2.2×

Open Trend

Top white screw caps search terms

screw caps41K/yr -8.3%3.7% conv.
white screw caps30K/yr -12.7%16.2% conv.
screw caps white25K/yr -17.9%10.8% conv.
screw covers21K/yr -11.4%3.1% conv.
screw covers white19K/yr -12.9%9.2% conv.
white screw covers16K/yr -14.8%12.1% conv.
plastic caps for screws16K/yr -8.6%1.9% conv.
plastic screw caps10K/yr -3.2%5.1% conv.
screw cover caps8K/yr +10.5%3.5% conv.
white plastic caps5K/yr +8.8%5.7% conv.

All search terms

Top white screw caps 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 23 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Merriway BH01144 (50 Pcs) White Plastic Screw Cup and Covers to Fit No. 6 & No. 8 Screws - Pack of 50 Pieces

Merriway£2.904.4★3,441 rev

Pack of 40 POZI Screw Cover Cap/for Cross Head Screw White/FITS Most 6-10 Screws

SCARFELL£3.014.1★390 rev

100 x White Push in Plastic POZI Screw Cover CAPS for POZI 2 Screws - PZ2

Falcon Workshop Supplies Ltd£3.334.4★257 rev

60 Pcs Plastic White Screw Caps Screw CoverCaps ScrewCap Plastic Hinged Screw Head CoversScrew Cover Caps Snap-on Replacement ScrewDecorative Covers

Gunwon£2.534.3★133 rev

100 Pcs White Screw Cover Caps Hinged Plastic Screw Caps for Furniture Cabinets and Wardrobes Durable Snap-On Screw Covers for Neat Finish White Plastic Caps for Screws

Nurlidoxis£2.624.6★5 rev

Newest

by launch date

290 Pcs Self-Adhesive Screw Hole Cover Stickers White 12/15/21mm Waterproof PVC Hole Stickers for Furniture Cabinets Drawers Desks & Bookshelves Dustproof & Rust-Resistant

ASENTER£3.3510 rev

4mo ago

40 Pcs White Screw Cap Covers Plastic Cross Head Screw Cover Caps for Concealing Fixings Fits Most 610 Screws Decorative Screw Caps for Furniture Wardrobe Cabinet Repair

Elenviorina£3.616 rev

5mo ago

100pcs White Screw Caps Covers 12MM Plastic Decorative Screw Caps Snap-In Cross Head Screws Protection Covers for Cabinet Furniture Assembly Waterproof DIY Hardware Cover

YEVON£3.2916 rev

5mo ago

290PCS Self Adhesive Screw Caps White Non-faded White Hole Cover Pvc Dustproof Sticky Screw Covers 12mm 15mm 21mm for Furniture Screws & Cabinets Desk Wall Furniture Stickers

TreeTribe£3.3147 rev

10mo ago

100pcs Black Screw Caps Covers 12MM Plastic Decorative Screw Caps Snap-In Cross Head Screws Protection Covers for Cabinet Furniture Assembly Waterproof DIY Hardware Cover

YEVON£3.3716 rev

10mo ago

What buyers say about white screw caps

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

What buyers love

Value For Money23%

“Good value”

Quality-Overall18%

“Excellent product”

Advertised Vs Actual Product15%

“As advertised”

Size-Overall15%

“Fits well”

Adhesion/Stickiness7%

“Work well stick well”

Ease Of Use6%

“Extremely handy and do the job of covering screw heads”

Thickness3%

“Nice thick vinyl type stickers”

Stitch/Finish/Polish3%

“give a really good finish”

Grip2%

“DOES A GREAT JOB I DID PUT SOME SUPERGLUE IN SOME LARGER HOLES TO HELP HOLD THEM IN PLACE”

Coverage2%

“A GREAT WAY TO COVER UP SCREWW HEADS”

What buyers complain about

Quality-Overall22%

“Poor quality”

Color21%

“They are not white”

Size-Overall20%

“small”

Value For Money8%

“Cheaper than buying from the manufacturer of the car”

Durability4%

“Falls off after a while”

Thickness4%

“Cheap thin”

Strength4%

“Borderline Rubbish”

Ease Of Use4%

“A bit hard to remove as backing comes away with the occasional one”

Adhesion/Stickiness4%

“Wouldnt fit without sticking in place”

Grip2%

“Will not grip securely in pozi screw recess”

Top return reasons

Size-Overall62%

Color10%

Adhesion/Stickiness6%

Functionality-Overall5%

Advertised Vs Actual Product3%

Defective Material/Parts3%

Quality-Overall3%

Strength2%

Mounting1%

Weight Light1%

Common questions

Is white screw caps profitable to sell on Amazon United Kingdom?: The niche generates £88K/yr across 23 tracked products. 0 of 6 products launched in the last 360 days are still selling. 90-day search growth is -9.8%. Flapen's verdict: Worth a look (50/100).
How competitive is the white screw caps niche?: 22 brands and 38 sellers compete. The top 5 products take 62% of clicks and top 5 brands hold 62% of demand.
What do buyers complain about in white screw caps?: Top complaints mined from reviews: Quality-Overall, Color, Size-Overall. The return rate is 0.5%.
When does demand for white screw caps peak?: Demand peaks in Mar; the busiest month runs 2.2× the quietest.
What does it cost to enter the white screw caps niche?: Listings span £2.52–£9.98; the average listing price is £3.91 (sweet spot $15–$100). The average incumbent carries 277 reviews — the moat a new listing must climb.