8mm socket
Skip itPrices mostly outside the sweet spot ($4.50–$16.07) — this niche doesn't clear our bar today.
Conversion
Great11.1%search→purchase rate — share of searches ending in a sale
Returns
Good2.6%return rate — above 5% kills the launch gate
Brand share
Good71%top-5 brand share — brands hold most of the demand
Review moat
Good1,343.88avg incumbent reviews — the moat a new listing must climb
Competition
Good54%top-5 click share — leaders hold, buyers still browse
Growth
Okay+0.0%90-day search growth — must beat 0% to launch
Avg price
Bad$7.76avg listing price — sweet spot $15–$100
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Market size
Bad$50K$50K/yr · 58K searches
Price range
Bad$4.50–$16.07cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, 8mm socket is a $50K/yr Amazon United States market (58K searches/yr). The top 5 brands hold 71% of demand. Verdict: Skip it — 40/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
8mm socket market data
- Units sold / yr
- 8K–10K
- avg 100–250/product
- Revenue / yr
- $62K–$78K
- units × avg price
- Conversion rate
- 11.1%
- Avg BSR
- #276
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 80%
- Out of stock
- 1.1%
- Avg brand age
- 56 months
- Avg seller age
- 166 days
Competition & brand share
The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.Brands
14 falling
Sellers
24
Top-5 brand share
71%
Top 20: 100%
Top-5 click share
54%
Top 20: 95%
Open market
22%
- MCSDFN20%
- Egofine17%
- Capri Tools15%
- TEKTON10%
- HARSKIYER9%
- SELMAIDY7%
Demand & seasonality
Weekly Amazon search volume, last 69 weeks — +0.0% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.2×
Top 8mm socket search terms
- 8mm socket40K/yr
- 8 mm socket9K/yr
- 8mm socket 1/4 drive6K/yr
- 8mm 1/4 socket3K/yr
Top 8mm socket 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
MCSDFN 2Pcs 1/4 Drive 8mm Deep & Shallow Socket Set 6-Point CR-V Metric Impact Socket for Ratchet Torque Electric Wrenches Car Repair Mirror Chrome Finish
MCSDFN$5.034.7★38 rev
HARSKIYER 4 Pcs 1/4 Drive 8mm Socket Set Shallow Deep Cr-V Steel
HARSKIYER$5.834.7★98 rev
Egofine 46 Pieces 1/4 inch Drive Socket Ratchet Wrench Set with Bit Socket Set Metric and Extension Bar for Auto Repairing and Household with Storage Case
Egofine$15.284.4★8,675 rev
Egofine 12pcs 1/4 Inch Mini Ratchet Socket Wrench Set Drive Socket Set with 10 Sockets (4-13mm) and 2 Way Quick Released Ratchet Handle and Extension Bar
Egofine$12.954.6★6,372 rev
Capri Tools 8 mm Shallow Socket 1/4-Inch Drive 6-Point Metric
Capri Tools$4.904.8★1,083 rev
Newest
by launch date
SELMAIDY 12 Pcs 8mm Deep & Shallow Socket Set 1/4-Inch & 3/8-Inch Drive 6-Point Impact Socket for Electric Wrenches Car Repair Mirror Chrome Finish
SELMAIDY$14.3611 rev
SELMAIDY 2 PCS 3/8 Drive 8mm Shallow Socket Set 6-Point Mirror Finish Cr-V Steel
SELMAIDY$5.969 rev
Crizendo 12PCS 1/4 Inch Drive Socket Set Premium Mini Ratchet Socket Wrench Set Small Metric Ratchet Socket Wrenches Set with 1/4 Ratchet Extension Bar for Car Automotive Household Repair
Crizendo$7.05142 rev
4-Piece 8mm Socket Set 1/4-Inch Drive 6-Point Deep *2 & Shallow *2 Sockets Corrosion Resistance Compatible with Standard Ratchet Wrenches and Tools
HouseUp$8.332 rev
MCSDFN 2Pcs 1/4 Drive 8mm Deep & Shallow Socket Set 6-Point CR-V Metric Impact Socket for Ratchet Torque Electric Wrenches Car Repair Mirror Chrome Finish
MCSDFN$5.0338 rev
Trending
90-day click momentumSELMAIDY 12 Pcs 8mm Deep & Shallow Socket Set 1/4-Inch & 3/8-Inch Drive 6-Point Impact Socket for Electric Wrenches Car Repair Mirror Chrome Finish
SELMAIDY$14.364.9★
SELMAIDY 2 PCS 3/8 Drive 8mm Shallow Socket Set 6-Point Mirror Finish Cr-V Steel
SELMAIDY$5.964.8★
Crizendo 12PCS 1/4 Inch Drive Socket Set Premium Mini Ratchet Socket Wrench Set Small Metric Ratchet Socket Wrenches Set with 1/4 Ratchet Extension Bar for Car Automotive Household Repair
Crizendo$7.054.4★
4-Piece 8mm Socket Set 1/4-Inch Drive 6-Point Deep *2 & Shallow *2 Sockets Corrosion Resistance Compatible with Standard Ratchet Wrenches and Tools
HouseUp$8.334.5★
MCSDFN 2Pcs 1/4 Drive 8mm Deep & Shallow Socket Set 6-Point CR-V Metric Impact Socket for Ratchet Torque Electric Wrenches Car Repair Mirror Chrome Finish
MCSDFN$5.034.7★
What buyers say about 8mm socket
What buyers praise and complain about, mined from review topics.What buyers love
“Great Value”
“A very complete set of excellent quality”
“works great, got basially everything i would needed”
“Just as advertised”
“Good sockets”
“good metric sizes”
“Sturdy”
“The set itself is fine—portable”
“didn't break immediately”
“Compact”
What buyers complain about
“Is it of very low quality”
“Didn't last”
“A little smaller than I expected”
“Do not buy this it cheap”
“not sturdy at all”
“The extension is also not a very useful length”
“This socket set is crap”
“Weak material”
“it will NOT come off”
“Disappointed received broken used product”
Top return reasons
Common questions
- Is 8mm socket profitable to sell on Amazon United States?
- The niche generates $50K/yr across 25 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is +0.0%. Flapen's verdict: Skip it (40/100).
- How competitive is the 8mm socket niche?
- 14 brands and 24 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 71% of demand.
- What do buyers complain about in 8mm socket?
- Top complaints mined from reviews: Quality-Overall, Durability, Size-Overall. The return rate is 2.6%.
- When does demand for 8mm socket peak?
- Demand is steady year-round — the busiest month runs 1.2× the quietest.
- What does it cost to enter the 8mm socket niche?
- Listings span $4.50–$16.07; the average listing price is $7.76 (sweet spot $15–$100). The average incumbent carries 1,344 reviews — the moat a new listing must climb.