extended strike plate
Skip itPrices mostly outside the sweet spot ($5.25–$14.03) — this niche doesn't clear our bar today.
Returns
Good2.2%return rate — above 5% kills the launch gate
Competition
Good45%top-5 click share — leaders hold, buyers still browse
Conversion
Good5.6%search→purchase rate — share of searches ending in a sale
Review moat
Good1,102.59avg incumbent reviews — the moat a new listing must climb
Growth
Okay+1.2%90-day search growth — must beat 0% to launch
Avg price
Okay$9.01avg listing price — sweet spot $15–$100
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Brand share
Bad93%top-5 brand share — brand-locked demand
Market size
Bad$41K$41K/yr · 82K searches
Price range
Bad$5.25–$14.03cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, extended strike plate is a $41K/yr Amazon United States market (82K searches/yr). The top 5 brands hold 93% of demand. Demand peaks in May. Verdict: Skip it — 37/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
extended strike plate market data
- Units sold / yr
- 6K–8K
- avg 100–250/product
- Revenue / yr
- $54K–$72K
- units × avg price
- Conversion rate
- 5.6%
- Avg BSR
- #256
- Page quality
- 0%
- Prime
- 71%
- Sponsored
- 94%
- Out of stock
- 0.0%
- Avg brand age
- 37 months
- Avg seller age
- 168 days
Competition & brand share
The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.Brands
10 falling
Sellers
36
Top-5 brand share
93%
Top 20: 100%
Top-5 click share
45%
Top 20: 85%
Open market
4%
- MOSECYOU39%
- Stone Harbor Hardware35%
- NUK3Y PRODUCTS K311%
- Otoolling6%
- PRIME-LINE3%
- Siwil3%
- Open — no brand owns it (4 brands, 4%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +1.2% search growth over the last 90 days.Peak months: May · busiest ÷ quietest = 1.6×
Top extended strike plate search terms
- extended strike plate23K/yr
- extended door strike plate11K/yr
- extended lip strike plate11K/yr
- long door strike plate7K/yr
- strike plate extender5K/yr
- extended strike plates for doors5K/yr
- door strike plate extender7K/yr
- extra long strike plate3K/yr
- long strike plate for door4K/yr
- long strike plate3K/yr
Top extended strike plate 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
Stone Harbor Hardware Round Corner Extended Lip Strike 2-1/4 x 1-3/4 (2-1/4 Overall Length) Matte Black
Stone Harbor Hardware$6.554.8★146 rev
MOSECYOU Extended Strike Plate 2-1/4 x 2-1/4 Matte Black Heavy Duty Version with Reinforced Torx/Star Screws & Bit Extender Lip Latch Striker for Exterior/Interior Door (Matte Black 1 Pack)
MOSECYOU$9.644.6★216 rev
Nuk3y SP225 2-1/4 x 2-1/4 Extended Lip Strike Plate Satin Nickel
NUK3Y PRODUCTS K3$9.394.5★774 rev
MOSECYOU Extended Lip Strike Plate 2-1/4 x 2-1/4 Heavy Duty Version with Reinforced Torx/Star Screws & Bit Door Latch Extender Striker Exterior/Interior Restorer Kit (Oil Rubbed Bronze 1 Pack)
MOSECYOU$9.624.6★216 rev
MOSECYOU Extended Lip Strike Plate 2-1/2 x 2-1/4 Heavy Duty Version Extra Wide Lip Door Latch Striker with Reinforced Torx/Star Screws & Bit Extender Strike Restorer Kit (Matte Black 1 Pack)
MOSECYOU$9.594.6★216 rev
Newest
by launch date
Otoolling 2 Pack Extended Strike Plate Round Corner Extended Lip Doors Strike Plate Extender 2-1/4 x 1-3/4 (2-1/4 Overall Length)(2.25 x 2.25 Inch Black)
Otoolling$14.0318 rev
Otoolling 2 Pack Extended Strike Plate Round Corner Extended Lip Doors Strike Plate Extender 2-1/4 x 1-3/4 (2-1/4 Overall Length)(2.25 x 2.25 Inch Silver)
Otoolling$12.6418 rev
Siwil Deadbolt Strike Plate Extended Lip Door Knob Strike Plate Reinforced Door Lock Reinforcement Latch Plate Compatible with Standard Deadbolt Latches - 2 Pack (Black 2-1/4 x 1-11/16)
Siwil$9.7615 rev
MOSECYOU Extended Strike Plate 2-1/4 x 2-1/4 Satin Nickel Heavy Duty Version with Reinforced Torx/Star Screws & Bit Extender Lip Latch Striker for Exterior/Interior Door (1 Pack)
MOSECYOU$9.4654 rev
MOSECYOU Extra Long Door Strike Plate 7 Heavy Duty Version Oversized Striker to Repair Damaged Worn Frame/Slot/Jamb Large Hole to Fix Latch Sticking Security Reinforcement Plate
MOSECYOU$9.70302 rev
Trending
90-day click momentumOtoolling 2 Pack Extended Strike Plate Round Corner Extended Lip Doors Strike Plate Extender 2-1/4 x 1-3/4 (2-1/4 Overall Length)(2.25 x 2.25 Inch Black)
Otoolling$14.034.8★
Siwil Deadbolt Strike Plate Extended Lip Door Knob Strike Plate Reinforced Door Lock Reinforcement Latch Plate Compatible with Standard Deadbolt Latches - 2 Pack (Black 2-1/4 x 1-11/16)
Siwil$9.765.0★
Otoolling 2 Pack Extended Strike Plate Round Corner Extended Lip Doors Strike Plate Extender 2-1/4 x 1-3/4 (2-1/4 Overall Length)(2.25 x 2.25 Inch Silver)
Otoolling$12.644.8★
Nuk3y SP250 Extended Lip Strike Plate (2-1/2 x 2-1/4 Satin Nickel)
NUK3Y PRODUCTS K3$9.414.5★
Stone Harbor Hardware Round Corner Extended Lip Strike Plate 2-1/4 x 2-1/2 (3 Overall Length) Oil-Rubbed Bronze
Stone Harbor Hardware$8.684.8★
What buyers say about extended strike plate
What buyers praise and complain about, mined from review topics.What buyers love
“Good quality with included hardware to match”
“Perfect fit”
“Works as Advertised”
“Easy to install pretty sturdy”
“Easy to install”
“This item is affordable”
“Works great”
“The extra thickness is great”
“It was easy and quick”
“Seriously adds security”
What buyers complain about
“different brand, which didnt fit either”
“if I didn't the deadbolt would no longer work due to the extra thickness it added”
“bent when screwing in”
“After month the usb connections are spotty”
“Work great had broken jam this fix it”
“I have tried to repair it a few times as they messed up the latch area”
“Doesnt job”
“under the assumption it's not just gonna rust out inside a year”
“for whatever reason the dimensions listed on these things are somewhat complicated to figure out because after measuring 5x”
“for whatever reason the dimensions listed on these things are somewhat complicated to figure out because after measuring 5x”
Top return reasons
Common questions
- Is extended strike plate profitable to sell on Amazon United States?
- The niche generates $41K/yr across 34 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is +1.2%. Flapen's verdict: Skip it (37/100).
- How competitive is the extended strike plate niche?
- 10 brands and 36 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 93% of demand.
- What do buyers complain about in extended strike plate?
- Top complaints mined from reviews: Size-Overall, Thickness, Strength. The return rate is 2.2%.
- When does demand for extended strike plate peak?
- Demand peaks in May; the busiest month runs 1.6× the quietest.
- What does it cost to enter the extended strike plate niche?
- Listings span $5.25–$14.03; the average listing price is $9.01 (sweet spot $15–$100). The average incumbent carries 1,103 reviews — the moat a new listing must climb.