flush bolt for double door
Skip itA small market ($48K/yr) — this niche doesn't clear our bar today.
Review moat
Great173.86avg incumbent reviews — the moat a new listing must climb
Avg price
Great$19.23avg listing price — sweet spot $15–$100
Competition
Great34%top-5 click share — an open shelf
Price range
Great$5.84–$45.04cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good4.7%search→purchase rate — share of searches ending in a sale
Brand share
Good74%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Returns
Bad5.1%return rate — above 5% kills the launch gate
Growth
Bad-8.5%90-day search growth — must beat 0% to launch
Market size
Bad$48K$48K/yr · 53K searches
According to Flapen's Amazon United States niche tracking, flush bolt for double door is a $48K/yr Amazon United States market (53K searches/yr). The top 5 brands hold 74% of demand. Verdict: Skip it — 47/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
flush bolt for double door market data
- Units sold / yr
- 3K–3K
- avg 0–100/product
- Revenue / yr
- $48K–$58K
- units × avg price
- Conversion rate
- 4.7%
- Avg BSR
- #316
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 88%
- Out of stock
- 4.4%
- Avg brand age
- 61 months
- Avg seller age
- 187 days
Competition & brand share
Clicks spread well past the top 5 (34% combined) — an open shelf where new products get seen.Brands
20 falling
Sellers
28
Top-5 brand share
74%
Top 20: 100%
Top-5 click share
34%
Top 20: 79%
Open market
20%
- QCAA28%
- Ceoighe20%
- NUK3Y PRODUCTS K311%
- Sumnacon9%
- Blulu7%
- PRIME-LINE5%
Demand
Weekly Amazon search volume, last 24 weeks — -8.5% search growth over the last 90 days.Top flush bolt for double door search terms
- flush bolt for double door19K/yr
- flush bolt15K/yr
- flush bolts for french doors5K/yr
- door flush bolt5K/yr
- flush bolts3K/yr
- french door bolt3K/yr
- flush bolt lock2K/yr
Top flush bolt for double door 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
Ceoighe 2 Pack 7 Inch Flush Bolt for Double Door Heavy Duty Chrome Plating Flush Latch Bolts French Lock for Opening and Composite Wood Double Dummy Door (Copper Plating Color)
Ceoighe$22.144.8★360 rev
Sumnacon 2 Pcs Door Flush Bolts - 6 Inch Concealed Security Door Locks for French Doors Composite Wood Double Dummy Doors Brush Stainless Steel Finish
Sumnacon$12.154.5★1,348 rev
QCAA Solid Brass Round Flush Bolt 6 Solid Brass Matte Black 2 Pack Made in Taiwan
QCAA$23.634.5★130 rev
Ceoighe 2 Pack 7 Inch Flush Bolt for Double Door Heavy Duty Chrome Plating Flush Latch Bolts French Lock for Opening and Composite Wood Double Dummy Door (Black Plating Color)
Ceoighe$21.744.8★360 rev
Nuk3y Heavy Duty 6-Inch Solid Brass Flush Bolt (Round Satin Nickel)
NUK3Y PRODUCTS K3$12.854.7★49 rev
Newest
by launch date
7 Inch Satin Nickel Metal Flush Bolt for Double Door Flush Bolt for Wooden Astragals French Door Hardware Set with Flip Lever Includes Plates and Screws Door Flush Bolt for Inactive Panel
Avodah Hardware$27.382 rev
Commercial Door Flush Bolt with 10-1/4 Extension Rod 5-1/4 Mounting Hole Center Distance 7/8 Backset 1/8 Offset (2 Black)
Eockatoo$32.778 rev
MOSECYOU Flush Bolt French Door Lock 7 Matte Black Sliding Mechanism Concealed Bolt Latch for Double Doors Top/Bottom Lock for Patio/Storm Doors (1 Pack)
MOSECYOU$14.7037 rev
Blulu 2 Pcs Solid Brass Extension Flush Bolt with Rod 12 Inch 1 W x 6-3/4 H Flush Bolt for Fire Swinging Hollow Metal Doors & Double Doors Sliver
Blulu$39.669 rev
Ceoighe 2 Pack 7 Inch Flush Bolt for Double Door Heavy Duty Chrome Plating Flush Latch Bolts French Lock for Opening and Composite Wood Double Dummy Door (Brushed Satin Nickel)
Ceoighe$21.75360 rev
Trending
90-day click momentum
2 Pack French Door Lock 6 Inch Heavy Stainless Steel Flush Latch Bolts Concealed Security Double Door Lock for Inactive Leaf Double Door Opening and Composite Wood Double Dummy Door
Enprotty$15.852.8★
Commercial Door Flush Bolt with 10-1/4 Extension Rod 5-1/4 Mounting Hole Center Distance 7/8 Backset 1/8 Offset (2 Black)
Eockatoo$32.774.8★
7 Inch Satin Nickel Metal Flush Bolt for Double Door Flush Bolt for Wooden Astragals French Door Hardware Set with Flip Lever Includes Plates and Screws Door Flush Bolt for Inactive Panel
Avodah Hardware$27.385.0★
Ceoighe 2 Pack 7 Inch Flush Bolt for Double Door Heavy Duty Chrome Plating Flush Latch Bolts French Lock for Opening and Composite Wood Double Dummy Door (Brushed Satin Nickel)
Ceoighe$21.754.8★
QCAA Solid Brass Flush Bolt Round Shape 6 Brushed Satin Nickel 1 Pack Made in Taiwan
QCAA$12.774.3★
What buyers say about flush bolt for double door
What buyers praise and complain about, mined from review topics.What buyers love
“The size matched well”
“The mechanisms are easy to assemble and install”
“Flush bolts, good quality product”
“Product as described”
“the lock mechanism feels sturdy with a design that keeps it secure”
“offered at a competitive value”
“sturdy”
“good material”
“And effort perfectly”
“Good extra security”
What buyers complain about
“did not fit my door”
“Cheap manufacturing and poor quality”
“I'm a bit concerned about rust on the lower one”
“Does not fit in Jen-Wen French doors”
“it wasnt, so I couldnt install it”
Top return reasons
Common questions
- Is flush bolt for double door profitable to sell on Amazon United States?
- The niche generates $48K/yr across 50 tracked products. 1 of 9 products launched in the last 360 days are still selling. 90-day search growth is -8.5%. Flapen's verdict: Skip it (47/100).
- How competitive is the flush bolt for double door niche?
- 20 brands and 28 sellers compete. The top 5 products take 34% of clicks and top 5 brands hold 74% of demand.
- What do buyers complain about in flush bolt for double door?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Rusts/Corrodes. The return rate is 5.1% — above our launch gate.
- What does it cost to enter the flush bolt for double door niche?
- Listings span $5.84–$45.04; the average listing price is $19.23 (sweet spot $15–$100). The average incumbent carries 174 reviews — the moat a new listing must climb.