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4x6 Post Cap

Maybe

Products sell for $28.32 on average, inside the sweet spot. But shoppers spend an estimated $45K a year here, so 4x6 Post Cap is a Maybe.

Flapen Score
54
54 / 100
Top 24% of 9,536 Tools & Home Improvement niches · +6 vs the category median of 48
Market size
$45K/yr36K searches / yr
90-day growth
+93.2%search demand this quarter
Competition
58%top-5 click share · 12 brands · 15 sellers

Flapen Score

4x6 Post Cap against its category

The dotted line is the Tools & Home Improvement average. Past it, 4x6 Post Cap is stronger. Inside it, weaker.

54Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The 4x6 Post Cap market on Amazon at a glance

Shoppers on Amazon United States searched for 4x6 Post Cap 36K times last year and spent an estimated $45K. The top 5 brands take 74% of clicks. Demand peaks in May–Jun–Jul–Aug. Flapen scores it 54 out of 100, a Maybe.

01 · Demand

An estimated 4.4% of those searches ended in a purchase.

Shoppers searched for this 36K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 4.4% of those searches ended in a purchase. Searches in the last 90 days moved +93.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated $45K a year.

Searches, last 12 months
36K
Growth, 90 days vs prior 90
+93.2%
Conversion, latest week
4.4%
Market size, estimated
$45Ka year
Peak month
June3.9× the quietest month
Top search term
4x6 post cap23K searches a year

02 · Price

A sale here is worth $28.32.

Listings sell for $28.32 on average, from $7.88 to $105.49. Amazon reports units sold in ranges. This niche sold 3K to 3K a year. The average listing sells 100 to 250 of them. At $28.32 that is $3K to $7K a year per listing.

Average price
$28.32inside the $15 to $100 sweet spot
Price range
$7.88–$105.49
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
3K–3K
Units per listing a year
100–250
Revenue per listing a year
$3K–$7K
Returns
3.8%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is ads.

100% of listings pay for placement with sponsored ads. 82% ship with Prime. On an average day, 1.0% of listings are out of stock. The average listing ranks #98 within Decking & Fencing. It carries 678 reviews at 4.45 stars, so a new listing needs social proof before a better product.

Sponsored listings
100%
Prime listings
82%
Out of stock, average day
1.0%
Average rank
#98in Decking & Fencing
Average rating
4.45 starsAmazon United States average 4.42 stars
Average reviews
678per listing
Listings tracked
22

04 · Newcomers

0 of last year's 3 launches cleared the first-year sales bar.

3 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 38 months on average, so the names here are settling in.

Launched, last 12 months
3
Successful launches
0Amazon's first-year sales bar
Average brand age
38 months

Products

Top 4x6 Post Cap 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 26, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 58% of clicks. Leaders hold, but buyers still shop past them.

$0$5K$9K$14K$18K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

12 falling

Sellers

15

Est. top-5 brand share

74%

Top 20: 100%

Est. top-5 click share

58%

Top 20: 98%

Open market

19%

  • Azdele24%
  • Decorex Hardware19%
  • TonGass15%
  • JSP Manufacturing9%
  • ATLANTA POST CAPS8%
  • MOON-DE-AGE7%

Demand

4x6 Post Cap search demand

Weekly searches over the year, seasonality beneath. Pick a range.

1K750Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 3.9×

Search terms

Top 4x6 Post Cap search terms shoppers use

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

  • 4x6 post cap23K/yr
  • 4x6 post caps8K/yr
  • 4x6 fence post caps5K/yr

Reviews and returns

What reviews say buyers love and hate about 4x6 Post Cap

We read the reviews and the return reasons for every product selling here.

17%of positive reviews mention “Size-Overall”
19%of negative reviews mention “Size-Overall”
3.8%of orders come back
“They look small on a six x six post”
A buyer, on “Size-Overall”19% of negative reviews mention the same topic

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.

19 topics

NegativePositive

FAQ

Common 4x6 Post Cap 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