screw jack
Worth a lookShows no brand lock-in (top 5 brands take 43% of clicks), but weak search conversion (1.7%) keeps it on the watch list.
Brand share
Great43%top-5 brand share — no brand owns this niche
Avg price
Great$59.14avg listing price — sweet spot $15–$100
Competition
Great37%top-5 click share — an open shelf
Review moat
Good506.85avg incumbent reviews — the moat a new listing must climb
Returns
Okay3.1%return rate — above 5% kills the launch gate
Growth
Okay+13.3%90-day search growth — must beat 0% to launch
Price range
Okay$8.66–$222.54cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Okay$137K$137K/yr · 137K searches
Conversion
Bad1.7%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, screw jack is a $137K/yr Amazon United States market (137K searches/yr). The top 5 brands hold 43% of demand. Verdict: Worth a look — 52/100.
Data updated Jul 11, 2026 · scored weekly · How we score niches
screw jack market data
- Units sold / yr
- 3K–3K
- avg 0–100/product
- Revenue / yr
- $148K–$177K
- units × avg price
- Conversion rate
- 1.7%
- Avg BSR
- #126
- Page quality
- 0%
- Prime
- 94%
- Sponsored
- 94%
- Out of stock
- 8.1%
- Avg brand age
- 37 months
- Avg seller age
- 183 days
Competition & brand share
Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.Brands
40 falling
Sellers
109
Top-5 brand share
43%
Top 20: 83%
Top-5 click share
37%
Top 20: 74%
Open market
52%
- VEVOR13%
- Jack Boss10%
- SHALL9%
- TRUCFUSION6%
- ASTAMOTOR6%
- yarlung5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +13.3% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top screw jack search terms
- screw jack66K/yr
- screw jacks19K/yr
- adjustable jack stands12K/yr
- screw jack stands15K/yr
- screw-jack10K/yr
- jack screws4K/yr
- mini screw jack6K/yr
- jack screw6K/yr
Top screw jack 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
Jack Boss 5 Ton (10 000 LBs) Professional Car Support Screw Jack for House Construction Bridge Stabilization Red
Jack Boss$41.894.8★39 rev

SHALL RV Stabilizer Jacks 4-Pack Heavy Duty Aluminum Jack Stands for Travel Trailer Camper Single Support up to 7500 Lbs RV Leveling Screw Jack with Spare Nuts & Pads Adjustable from 11 to 17
SHALL$40.634.4★197 rev

VEVOR Underhoist Support Stand 3/4 Ton (1653 lbs) Capacity Under Hoist Jack Stand with Two Wheels Lifting from 51.97 to 80 Bearing Mounted Spin Handle Foot Pedal Support Vehicle Components
VEVOR$55.604.7★255 rev

TRUCFUSION 5-8 House Floor Jacks Adjustable Screw Jacks Post Foundation Jacks for Leveling The Basement Floor Load Capacity 5000lbs 4PCS
TRUCFUSION$35.314.4★44 rev

BEBOBLY RV Stack Jacks 4 Pack Screw Jack Stands for RV Camper Travel Trailer Leveling Aluminum Stabilizer Jacks Single Support Unloading Up to 6000 Lbs Adjustable from 11 to 17
BEBOBLY$29.734.5★138 rev
Newest
by launch date
Jack Posts Crawlspace for Leveling Permanent - Carbon Steel Screw Jack for Foundation 16.5-30in M27 Thread Adjustable Jack 10000lb Load Capacity for Attic & Roof Beam Crawl Space Support Post
QARCMQ$117.1377 rev

4 Pack Adjustable House Floor Jacks 11-16 Height Range Jack Post for Leveling 3-5 Ton Lod Capacity Heavy-Duty Basement Support Screw Jack for House Foundation Stairs Porches Roof Beams Red
Fanmoss$79.0017 rev

Hocamel 4 Pack House Jacks for Leveling 19-36Adjustable Support Jack 17636LBS Max Capacity Each Screw Pole Jack for Temporary Support for Leveling-Red
Hocamel$133.8720 rev

YELLOW JACKET 5 Ton Professional Car Support Screw Jack for House Construction Bridge Stabilization Yellow (10 000 LBs)
YELLOW JACKET$42.2120 rev

4 Pack House Jacks for Leveling Crawlspace 11 - 16 Height Range 11023 lbs Max Load Capacity House Floor Jacks Post Pole for Leveling
B4B BANG 4 BUCK$85.51133 rev
Trending
90-day click momentum
Jack Posts Crawlspace for Leveling Permanent - Carbon Steel Screw Jack for Foundation 16.5-30in M27 Thread Adjustable Jack 10000lb Load Capacity for Attic & Roof Beam Crawl Space Support Post
QARCMQ$117.134.8★

4 Pack Adjustable House Floor Jacks 11-16 Height Range Jack Post for Leveling 3-5 Ton Lod Capacity Heavy-Duty Basement Support Screw Jack for House Foundation Stairs Porches Roof Beams Red
Fanmoss$79.004.4★

BEBOBLY RV Stack Jacks 4 Pack Screw Jack Stands for RV Camper Travel Trailer Leveling Aluminum Stabilizer Jacks Single Support Unloading Up to 6000 Lbs Adjustable from 11 to 17
BEBOBLY$29.734.5★

4 Pack House Jacks for Leveling Crawlspace 11 - 16 Height Range 11023 lbs Max Load Capacity House Floor Jacks Post Pole for Leveling
B4B BANG 4 BUCK$85.514.6★

Amazon Basics Steel Jack Auto Stands 3 Ton (2.7 metric Ton) Capacity Easy to Use Adjustable Height 6 000 lb 1 Pair Black and Red(For Sedans and Urban SUVs)
Amazon Basics$28.844.7★
What buyers say about screw jack
What buyers praise and complain about, mined from review topics.What buyers love
“Just as good as the tool truck brands”
“GREAT PRICE”
“Well built, well engineered”
“Exactly what I needed”
“Easy to use”
“Works good for my little camper”
“They adjust easily”
“durable enough for my needs”
“easy to install”
“Built well”
What buyers complain about
“no quality control”
“Small jacks”
“These are really flimsy”
“Not like the cheep ones very heavy duty”
“Picture attached showing paint issue, and final assembly, note lube was required in addition to scraping off excess paint”
“Likely to corrode”
“Didn't work for me”
“No information whatsoever regarding delivery”
“All pieces are different”
“Not Practical”
Top return reasons
Common questions
- Is screw jack profitable to sell on Amazon United States?
- The niche generates $137K/yr across 52 tracked products. 3 of 4 products launched in the last 360 days are still selling. 90-day search growth is +13.3%. Flapen's verdict: Worth a look (52/100).
- How competitive is the screw jack niche?
- 40 brands and 109 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 43% of demand.
- What do buyers complain about in screw jack?
- Top complaints mined from reviews: Quality-Overall, Size-Overall, Strength. The return rate is 3.1%.
- When does demand for screw jack peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the screw jack niche?
- Listings span $8.66–$222.54; the average listing price is $59.14 (sweet spot $15–$100). The average incumbent carries 507 reviews — the moat a new listing must climb.