---
title: "fence post anchor — Niche Verdict: Worth a look (62/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/patio-lawn-garden/fence-post-anchor"
last_updated: "2026-07-10T04:33:59.530Z"
locale: en
meta:
  description: "fence post anchor shows a fragmented shelf (top 5 take 21% of clicks), but a small market ($337K/yr) keeps it on the watch list."
  "og:description": "fence post anchor shows a fragmented shelf (top 5 take 21% of clicks), but a small market ($337K/yr) keeps it on the watch list."
  "og:title": "fence post anchor — Niche Verdict: Worth a look (62/100) | Amazon United States - Flapen"
---

Back to Flapen home

# **fence post anchor**

**Worth a look****62/100 **

fence post anchor shows a fragmented shelf (top 5 take 21% of clicks), but a small market ($337K/yr) keeps it on the watch list.

**Market/yr**

**$337K**

**Growth (1y)**

**+263.7%**

**Products**

**83**

**Brands**

**30**

was 32 a year ago

**Sellers**

**41**

**Price range**

**$12.60–$149.75**

**Returns**

**2.1%**

**Rating**

**4.4★**

**Worth a look**

Scores 62/100 — above our 62-point bar, but a launch gate (market size, growth, or returns) failed.

Market sizeGrowthCompetitionQuality gapReturns

Market size

**17**

 ×0.30

Growth

**83**

 ×0.30

Competition

**94**

 ×0.20

Quality gap

**49**

 ×0.10

Returns

**83**

 ×0.10

## **Demand**

Weekly Amazon search volume, last 104 weeks — +263.7% year over year.

30K15KSpike '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26

## **Seasonality**

Monthly demand index across the year — 1.00 is average.

JFMAMJJASOND

Peak months: Mar, Apr · busiest ÷ quietest = 4.5×

## **Competition**

- LADECH15% - XYADX11% - CDFYJHFDQ8% - POSTYBAY8% - Nrspp8% - Sekcen7% - Other (24 brands)43%

Clicks spread well past the top 5 (21% combined) — an open shelf where new products get seen. 30 brands and 41 sellers compete here.

**Brands**

**30 **▼falling

was 32 a year ago

**Sellers**

**41**

**Top 5 brand share**

**49%**

#ProductBrandPriceRatingReviewsClick shareTrend

1
![Sekcen 6 Pcs Fence Post Anchor Ground Spike 4x4 Metal Post Stake 24 Inch for Mailbox Deck Railing Black](https://m.media-amazon.com/images/I/410CM7R4XaL.jpg) [**Sekcen 6 Pcs Fence Post Anchor Ground Spike 4x4 Metal Post Stake 24 Inch for Mailbox Deck Railing Black**](https://www.amazon.com/dp/B092T2YYQ3)

Sekcen$68.014.7★4387%—flat

2
![XYADX 24 inch Fence Post Anchor Ground Spike Heavy Duty Metal Black Powder Coated Fence Stakes Post Base 4x4 Inch (Inner Size 3.6x3.6) Pack of 4](https://m.media-amazon.com/images/I/41axgeq9Y9L.jpg) [**XYADX 24 inch Fence Post Anchor Ground Spike Heavy Duty Metal Black Powder Coated Fence Stakes Post Base 4x4 Inch (Inner Size 3.6x3.6) Pack of 4**](https://www.amazon.com/dp/B09J8P37RR)

XYADX$43.184.4★4394%—flat

3
![LADECH 16 No-Dig 44 Ground Spike Post Anchors Powder-Coated Steel Includes 4 Corner Screws Heavy-Duty Ground Anchors for Fence Mailbox & Deck Posts (1 PC)](https://m.media-amazon.com/images/I/51tVCscrQdL.jpg) [**LADECH 16 No-Dig 44 Ground Spike Post Anchors Powder-Coated Steel Includes 4 Corner Screws Heavy-Duty Ground Anchors for Fence Mailbox & Deck Posts (1 PC)**](https://www.amazon.com/dp/B0FPR1BBDZ)

LADECH$48.124.2★414%▲rising

4
![kdgarden Fence Post Anchor Metal Ground Spike Heavy Duty Black Coated Powder Fences Stakes Posts Support Base for 4x4 Mailbox or Fence Post 24x4x4 Outer Dia (3.5x3.5 Inner Dia) Pack of 4](https://m.media-amazon.com/images/I/41I-FIP1QrS.jpg) [**kdgarden Fence Post Anchor Metal Ground Spike Heavy Duty Black Coated Powder Fences Stakes Posts Support Base for 4x4 Mailbox or Fence Post 24x4x4 Outer Dia (3.5x3.5 Inner Dia) Pack of 4**](https://www.amazon.com/dp/B08R5R8W2Q)

Kdgarden$39.374.5★3543%—flat

5
![XYADX No Dig Ground Screw Anchor - Black U Shaped Post Stake for 4x4 Wood Posts Includes Lag Bolts & 27 Rebar for Mailbox Posts and Fence Posts Anchor 1 Pack](https://m.media-amazon.com/images/I/319q7nwBgiL.jpg) [**XYADX No Dig Ground Screw Anchor - Black U Shaped Post Stake for 4x4 Wood Posts Includes Lag Bolts & 27 Rebar for Mailbox Posts and Fence Posts Anchor 1 Pack**](https://www.amazon.com/dp/B0F8QMD99Q)

XYADX$35.434.3★443%▲rising

6
![LADECH 4x4 Fence Post Anchor 24 Black Powder Coated Metal Ground Spike Mailbox Post Anchors](https://m.media-amazon.com/images/I/31vAk+pIvOL.jpg) [**LADECH 4x4 Fence Post Anchor 24 Black Powder Coated Metal Ground Spike Mailbox Post Anchors**](https://www.amazon.com/dp/B0C975YPYF)

LADECH$31.594.6★2073%—flat

7
![ARIFARO 4x4 Fence Post Anchor Ground Spike 24 Inch Heavy Duty Powder Coated Metal Post Anchor for Mailbox Fence & Garden Posts Fits 3.5 x 3.5 Actual Post Black Pack of 4](https://m.media-amazon.com/images/I/51zKsjafvFL.jpg) [**ARIFARO 4x4 Fence Post Anchor Ground Spike 24 Inch Heavy Duty Powder Coated Metal Post Anchor for Mailbox Fence & Garden Posts Fits 3.5 x 3.5 Actual Post Black Pack of 4**](https://www.amazon.com/dp/B0C2TQ3RDP)

ARIFARO$43.554.4★6063%▼falling

8
![LADECH 4x4 Fence Post Anchor Ground Spike 36 Length Metal Black Powder Coated Mailbox Post Anchors Fit 3.5x3.5 Lumber (1 Black)](https://m.media-amazon.com/images/I/31hKhG3wTvL.jpg) [**LADECH 4x4 Fence Post Anchor Ground Spike 36 Length Metal Black Powder Coated Mailbox Post Anchors Fit 3.5x3.5 Lumber (1 Black)**](https://www.amazon.com/dp/B0C978KRY2)

LADECH$33.614.4★1432%▼falling

9
![2 Pcs 16 Fence Post Anchor Ground Spike| Black Powder-Coated| 4x4](https://m.media-amazon.com/images/I/51WKM3T48sL.jpg) [**2 Pcs 16 Fence Post Anchor Ground Spike| Black Powder-Coated| 4x4**](https://www.amazon.com/dp/B0DFCBN61K)

POSTYBAY$32.684.4★1922%▼falling

10

![Nrspp 2 Pcs 4 x 4 Fence Post Anchors Ground Spike (Actual 3.6 X 3.6)Heavy Duty Metal Fence Stakes Post Base 16 with Black Powder Coated Support for Mailboxes Fences Trellis Posts Banners.](https://m.media-amazon.com/images/I/41KJlcLz4fL.jpg) [**Nrspp 2 Pcs 4 x 4 Fence Post Anchors Ground Spike (Actual 3.6 X 3.6)Heavy Duty Metal Fence Stakes Post Base 16 with Black Powder Coated Support for Mailboxes Fences Trellis Posts Banners.**](https://www.amazon.com/dp/B0DK1C75J9)

Nrspp$32.614.6★1252%▲rising

11

![VEVOR Fence Post Anchor 8 Pack 4 x 4 Inches Outer Diameter (Inner Diameter 3.5 x3.5 Inches) Ground Spike 24 Metal Black Powder Coated Post Stake Ground for Mailbox Deck Garden Railing](https://m.media-amazon.com/images/I/41Y2g1JlsCL.jpg) [**VEVOR Fence Post Anchor 8 Pack 4 x 4 Inches Outer Diameter (Inner Diameter 3.5 x3.5 Inches) Ground Spike 24 Metal Black Powder Coated Post Stake Ground for Mailbox Deck Garden Railing**](https://www.amazon.com/dp/B0D478F9H8)

VEVOR$65.354.6★2672%▼falling

12

![LADECH 4x4 Fence Post Anchor Ground Spike 24 Length with Ground Anchors Screw in - Metal Black Powder Coated Mailbox Post Anchors Fit 3.5x3.5 Standard (Black - 1 Pc)](https://m.media-amazon.com/images/I/512YOhqYopL.jpg) [**LADECH 4x4 Fence Post Anchor Ground Spike 24 Length with Ground Anchors Screw in - Metal Black Powder Coated Mailbox Post Anchors Fit 3.5x3.5 Standard (Black - 1 Pc)**](https://www.amazon.com/dp/B0DR8HX21F)

LADECH$58.084.7★252%—flat

13

![2 Pcs 16 Inch 4x4 Fence Post Anchor Ground Spike(Internal 3.6x3.6)](https://m.media-amazon.com/images/I/51c21EBt13L.jpg) [**2 Pcs 16 Inch 4x4 Fence Post Anchor Ground Spike(Internal 3.6x3.6)**](https://www.amazon.com/dp/B0DD3RM6XB)

CDFYJHFDQ$32.094.5★2852%—flat

14

![American Ground Screw U-Model - Easy-Install No-Dig Ground Anchor for Standard 4x4 Posts (Actual 3.5x3.5) - Durable 27 Screw-in Stake for Mounting Wooden Posts](https://m.media-amazon.com/images/I/21C9+o7gomL.jpg) [**American Ground Screw U-Model - Easy-Install No-Dig Ground Anchor for Standard 4x4 Posts (Actual 3.5x3.5) - Durable 27 Screw-in Stake for Mounting Wooden Posts**](https://www.amazon.com/dp/B0787KBCS5)

American Ground Screw Mfg & Supply$34.594.6★6182%▼falling

15

![4 Pack 24 Fence Post Anchor Ground Spike Metal Black Powder Coated 24 x 4 x 4 Inches Outer Diameter (Inner Diameter 3.5 x3.5 Inches)](https://m.media-amazon.com/images/I/318Ct56pAOL.jpg) [**4 Pack 24 Fence Post Anchor Ground Spike Metal Black Powder Coated 24 x 4 x 4 Inches Outer Diameter (Inner Diameter 3.5 x3.5 Inches)**](https://www.amazon.com/dp/B072BMZB8G)

MTB Supply$45.894.6★1,2222%▲rising

**~~Showing 15 of 83 — show all ~~**

## **Product shelf**

All 83 tracked products in this niche.

Top sellersNewestTrending

[![Sekcen 6 Pcs Fence Post Anchor Ground Spike 4x4 Metal Post Stake 24 Inch for Mailbox Deck Railing Black](https://m.media-amazon.com/images/I/410CM7R4XaL.jpg)**Sekcen 6 Pcs Fence Post Anchor Ground Spike 4x4 Metal Post Stake 24 Inch for Mailbox Deck Railing Black** Sekcen**$68.01**4.7★438 reviews](https://www.amazon.com/dp/B092T2YYQ3) [![XYADX 24 inch Fence Post Anchor Ground Spike Heavy Duty Metal Black Powder Coated Fence Stakes Post Base 4x4 Inch (Inner Size 3.6x3.6) Pack of 4](https://m.media-amazon.com/images/I/41axgeq9Y9L.jpg)**XYADX 24 inch Fence Post Anchor Ground Spike Heavy Duty Metal Black Powder Coated Fence Stakes Post Base 4x4 Inch (Inner Size 3.6x3.6) Pack of 4** XYADX**$43.18**4.4★439 reviews](https://www.amazon.com/dp/B09J8P37RR) [![LADECH 16 No-Dig 44 Ground Spike Post Anchors Powder-Coated Steel Includes 4 Corner Screws Heavy-Duty Ground Anchors for Fence Mailbox & Deck Posts (1 PC)](https://m.media-amazon.com/images/I/51tVCscrQdL.jpg)**LADECH 16 No-Dig 44 Ground Spike Post Anchors Powder-Coated Steel Includes 4 Corner Screws Heavy-Duty Ground Anchors for Fence Mailbox & Deck Posts (1 PC)** LADECH**$48.12**4.2★41 reviews](https://www.amazon.com/dp/B0FPR1BBDZ) [![kdgarden Fence Post Anchor Metal Ground Spike Heavy Duty Black Coated Powder Fences Stakes Posts Support Base for 4x4 Mailbox or Fence Post 24x4x4 Outer Dia (3.5x3.5 Inner Dia) Pack of 4](https://m.media-amazon.com/images/I/41I-FIP1QrS.jpg)**kdgarden Fence Post Anchor Metal Ground Spike Heavy Duty Black Coated Powder Fences Stakes Posts Support Base for 4x4 Mailbox or Fence Post 24x4x4 Outer Dia (3.5x3.5 Inner Dia) Pack of 4** Kdgarden**$39.37**4.5★354 reviews](https://www.amazon.com/dp/B08R5R8W2Q) [![XYADX No Dig Ground Screw Anchor - Black U Shaped Post Stake for 4x4 Wood Posts Includes Lag Bolts & 27 Rebar for Mailbox Posts and Fence Posts Anchor 1 Pack](https://m.media-amazon.com/images/I/319q7nwBgiL.jpg)**XYADX No Dig Ground Screw Anchor - Black U Shaped Post Stake for 4x4 Wood Posts Includes Lag Bolts & 27 Rebar for Mailbox Posts and Fence Posts Anchor 1 Pack** XYADX**$35.43**4.3★44 reviews](https://www.amazon.com/dp/B0F8QMD99Q) [![LADECH 4x4 Fence Post Anchor 24 Black Powder Coated Metal Ground Spike Mailbox Post Anchors](https://m.media-amazon.com/images/I/31vAk+pIvOL.jpg)**LADECH 4x4 Fence Post Anchor 24 Black Powder Coated Metal Ground Spike Mailbox Post Anchors** LADECH**$31.59**4.6★207 reviews](https://www.amazon.com/dp/B0C975YPYF) [![ARIFARO 4x4 Fence Post Anchor Ground Spike 24 Inch Heavy Duty Powder Coated Metal Post Anchor for Mailbox Fence & Garden Posts Fits 3.5 x 3.5 Actual Post Black Pack of 4](https://m.media-amazon.com/images/I/51zKsjafvFL.jpg)**ARIFARO 4x4 Fence Post Anchor Ground Spike 24 Inch Heavy Duty Powder Coated Metal Post Anchor for Mailbox Fence & Garden Posts Fits 3.5 x 3.5 Actual Post Black Pack of 4** ARIFARO**$43.55**4.4★606 reviews](https://www.amazon.com/dp/B0C2TQ3RDP) [![LADECH 4x4 Fence Post Anchor Ground Spike 36 Length Metal Black Powder Coated Mailbox Post Anchors Fit 3.5x3.5 Lumber (1 Black)](https://m.media-amazon.com/images/I/31hKhG3wTvL.jpg)**LADECH 4x4 Fence Post Anchor Ground Spike 36 Length Metal Black Powder Coated Mailbox Post Anchors Fit 3.5x3.5 Lumber (1 Black)** LADECH**$33.61**4.4★143 reviews](https://www.amazon.com/dp/B0C978KRY2)

## **Reviews**

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

### **What buyers love **

**Strength**21%

*“Built very solid”*

**Quality-Overall**14%

*“Excellent Product”*

**Assembly/Installation**10%

*“Easy to install”*

**Advertised Vs Actual Product**8%

*“As described”*

**Ease Of Use**8%

*“Easy to use”*

**Value For Money**6%

*“Good price”*

**Durability**4%

*“have held up well so far”*

**Design-Overall**4%

*“The design is quite clever”*

**Weight Heavy**3%

*“Heavy, Solid Build”*

**Maintenance And Repair**2%

*“Overall, a practical and cost-effective repair solution”*

### **What buyers complain about **

**Size-Overall**8%

*“doesn't fit”*

**Strength**7%

*“Screws are weak”*

**Durability**6%

*“Broke easily”*

**Quality-Overall**6%

*“Really poor quality”*

**Assembly/Installation**5%

*“install can be a pain”*

**Functionality-Overall**4%

*“Take it slow when augering it into the ground”*

**Ease Of Use**4%

*“Difficult to use”*

**Advertised Vs Actual Product**4%

*“Not as pictured”*

**Mounting**3%

*“The screws are not long enough”*

**Rusts/Corrodes**3%

*“Rusting already”*

#### **Top return reasons**- Size-Overall30% - Advertised Vs Actual Product11% - Functionality-Overall10% - Defective Material/Parts8% - Maintenance And Repair6% - Assembly/Installation5% - Strength5% - Value For Money4% - Metal Quality3% - Mechanism Issues2%