Is dewalt grinder nut profitable to sell on Amazon United States?

The niche generates $65K/yr across 21 tracked products. 2 of 7 products launched in the last 360 days are still selling. 90-day search growth is -5.4%. Flapen's verdict: Worth a look (51/100).

How competitive is the dewalt grinder nut niche?

17 brands and 20 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 66% of demand.

What do buyers complain about in dewalt grinder nut?

Top complaints mined from reviews: Size-Overall, Compatibility-Overall, Advertised Vs Actual Product. The return rate is 1.0%.

When does demand for dewalt grinder nut peak?

Demand is steady year-round — the busiest month runs 1.4× the quietest.

What does it cost to enter the dewalt grinder nut niche?

Listings span $5.49–$21.35; the average listing price is $10.92 (sweet spot $15–$100). The average incumbent carries 215 reviews — the moat a new listing must climb.

dewalt grinder nut

Worth a look

Shows searches that convert (13.0% search→purchase), but a small market ($65K/yr) keeps it on the watch list.

Conversion

Incredible13.0%

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

Returns

Great1.0%

return rate — above 5% kills the launch gate

Review moat

Great215.14

avg incumbent reviews — the moat a new listing must climb

Brand share

Good66%

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

Competition

Okay56%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Avg price

Okay$10.92

avg listing price — sweet spot $15–$100

Price range

Okay$5.49–$21.35

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

Growth

Bad-5.4%

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

Market size

Bad$65K

$65K/yr · 46K searches

According to Flapen's Amazon United States niche tracking, dewalt grinder nut is a $65K/yr Amazon United States market (46K searches/yr). The top 5 brands hold 66% of demand. Verdict: Worth a look — 51/100.

Data updated Jul 30, 2026 · scored weekly · How we score niches

dewalt grinder nut market data

Units sold / yr: 5K–6K; avg 100–250/product
Revenue / yr: $55K–$66K; units × avg price
Conversion rate: 13.0%
Avg BSR: #172
Page quality: 0%
Prime: 100%
Sponsored: 95%
Out of stock: 1.5%
Avg brand age: 33 months
Avg seller age: 185 days

Competition & brand share

The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.

Brands

17 falling

Sellers

Top-5 brand share

66%

Top 20: 100%

Top-5 click share

56%

Top 20: 99%

Open market

28%

Fyjbnh24%
HOBEREROK15%
IALTMEI10%
Tiosamd9%
LINGIGAOUT7%
RICHERI6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -5.4% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.4×

Open Trend

Top dewalt grinder nut search terms

grinder nut14K/yr -1.1%13.4% conv.
angle grinder nut13K/yr +12.3%11.0% conv.
arbor nut4K/yr -9.6%5.7% conv.
grinder lock nut3K/yr +6.5%13.7% conv.
grinder nuts4K/yr -8.8%13.1% conv.
grinder parts3K/yr -17.9%5.5% conv.
grinder nut replacement4K/yr -53.3%12.3% conv.

All search terms

Top dewalt grinder nut 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 21 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Fyjbnh 9PCS Angle Grinder Nut Wrench Kit 5/8-11 Flange Metal Lock Nut

Fyjbnh$9.274.6★411 rev

HOBEREROK 7PCS Angle Grinder Nut & Wrench Kit 5/8-11 Thread Compatible with Dewalt Milwaukee Makita Ryobi & Bosch 4.5/5/7 Grinders Nut Removal & Wheel/Disc Replacement Tool

HOBEREROK$7.454.6★398 rev

7PCS IALTMEI Angle Grinder Nut Angle Grinder Wrench Set Premium 5/8-11 Flange Metal Lock Nut Compatible with Dewalt Milwaukee Makita1 Metabo Bosch Ryobi Black Decker 4.5 5 Grinder Parts

IALTMEI$5.594.6★228 rev

7PCS Angle Grinder Nut Angle Grinder Flange Wrench Premium Flange Metal Lock Nut with Storage Bag Compatible with Milwaukee Makita Metabo Dewalt Bosch Ryobi Decker 4.5 5 5/8-11 Replacement Part

Tiosamd$5.494.6★405 rev

Fyjbnh 7PCS Angle Grinder Nut Wrench Kit 5/8-11 Flange Metal Lock Nut

Fyjbnh$8.014.6★856 rev

Newest

by launch date

AUUTI 5/8-11 Self Locking Flange Nuts for 4.5 5 Angle Grinder

AUUTI$5.937 rev

4mo ago

5/8-11 Nuts for Angle Grinder 1pack Self Locking Flange Nuts No Wrench Required Compatible With 4.5 and 5 Grinders Metal Lock Grinder Knurled Arbor Nut (black)

AUUTI$9.127 rev

4mo ago

2 Pcs 5/8-11 Angle Grinder Flange Nuts with 5/8-11 Inch Thread

Neprift$7.2938 rev

5mo ago

2-Pack 5/8-11 Angle Grinder Flange Nuts Tool-Free Quick Release Locking Kit Silver D-Ring & Knurled Arbor Nut Heavy Duty Self-Locking for 4-1/2 5 7 9 Grinders (No Wrench Required)

Yoioyms$15.1934 rev

6mo ago

Ketofa 5/8-11 Quick Change Angle Grinder Nut Self-Locking 2 Pack

Ketofa$15.11599 rev

6mo ago

What buyers say about dewalt grinder nut

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

What buyers love

Quality-Overall22%

“The quality of the nuts are really good”

Size-Overall17%

“Solid fit”

Advertised Vs Actual Product13%

“As advertised”

Value For Money13%

“Excellent value”

Ease Of Use10%

“Nice to have a quick option for the quick job”

Adjustability/Rotatability/Reclining3%

“Great wrench because it's adjustable”

Functionality-Overall3%

“Functionally it's fine though”

Design-Overall2%

“Overall, great design, works exactly as it should, and makes using a grinder way more efficient”

Precision Of Cut2%

“easily removed the blade good price revommended”

Material Quality2%

“The part is made very well it has a little flip up handle on it that you can use to put it on”

What buyers complain about

Size-Overall39%

“It is too big”

Compatibility-Overall10%

“Wont fit M18 Grinder”

Advertised Vs Actual Product8%

“Didnt fit the Dewalt as stated”

Quality-Overall6%

“Wrench is garbage”

Functionality-Overall5%

“Mine did not work”

Thickness4%

“I also note the wrench is thinner”

Strength3%

“Its ok. Bar bent to easily”

Natural Resource Wastage2%

“Total waste of time and money”

Add-Ons/Attachments2%

“I have to give this a one-star rating because it is legitimately the most dangerous tool attachment weve ever tried to use”

Value For Money1%

“While they're a bit expensive”

Top return reasons

Size-Overall64%

Compatibility-Overall17%

Advertised Vs Actual Product7%

Defective Material/Parts4%

Functionality-Overall2%

Value For Money1%

Mechanism Issues1%

Product Condition1%

Durability0%

Thickness0%

Common questions

Is dewalt grinder nut profitable to sell on Amazon United States?: The niche generates $65K/yr across 21 tracked products. 2 of 7 products launched in the last 360 days are still selling. 90-day search growth is -5.4%. Flapen's verdict: Worth a look (51/100).
How competitive is the dewalt grinder nut niche?: 17 brands and 20 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 66% of demand.
What do buyers complain about in dewalt grinder nut?: Top complaints mined from reviews: Size-Overall, Compatibility-Overall, Advertised Vs Actual Product. The return rate is 1.0%.
When does demand for dewalt grinder nut peak?: Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the dewalt grinder nut niche?: Listings span $5.49–$21.35; the average listing price is $10.92 (sweet spot $15–$100). The average incumbent carries 215 reviews — the moat a new listing must climb.