nylon thread
Skip itA small market ($101K/yr) — this niche doesn't clear our bar today.
Returns
Great1.6%return rate — above 5% kills the launch gate
Brand share
Great59%top-5 brand share — no brand owns this niche
Conversion
Good6.6%search→purchase rate — share of searches ending in a sale
Competition
Good48%top-5 click share — leaders hold, buyers still browse
Review moat
Okay2,069.32avg incumbent reviews — the moat a new listing must climb
Price range
Okay$3.65–$22.47cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Okay+1.8%90-day search growth — must beat 0% to launch
Market size
Okay$101K$101K/yr · 170K searches
Avg price
Okay$9.03avg listing price — sweet spot $15–$100
According to Flapen's Amazon United States niche tracking, nylon thread is a $101K/yr Amazon United States market (170K searches/yr). The top 5 brands hold 59% of demand. Verdict: Skip it — 49/100.
Data updated Jul 20, 2026 · scored weekly · How we score niches
nylon thread market data
- Units sold / yr
- 10K–13K
- avg 100–250/product
- Revenue / yr
- $90K–$113K
- units × avg price
- Conversion rate
- 6.6%
- Avg BSR
- #102
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 91%
- Out of stock
- 0.0%
- Avg brand age
- 55 months
- Avg seller age
- 170 days
Competition & brand share
The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.Brands
23 falling
Sellers
67
Top-5 brand share
59%
Top 20: 98%
Top-5 click share
48%
Top 20: 85%
Open market
33%
- SINGER15%
- Topus13%
- Selric12%
- FIVEIZERO11%
- LUSTEMBER8%
- Mandala Crafts8%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +1.8% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top nylon thread search terms
- nylon thread73K/yr
- bonded nylon thread26K/yr
- nylon thread for sewing32K/yr
- nylon thread heavy duty8K/yr
- nylon sewing thread9K/yr
- heavy duty nylon thread6K/yr
- hilo de nylon5K/yr
- hilo nylon5K/yr
- hilo nailon3K/yr
- bonded nylon thread 693K/yr
Top nylon thread 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
Singer Clear Invisible Nylon Sewing Thread 135-Yard
SINGER$5.024.5★8,208 rev

Topus Extra Strong Upholstery Repair Sewing Thread Kit and Heavy Duty Household Hand Needles Including 7 Styles of Leather Canvas Sewing Needles and 3 Rolls Nylon Thread (70 Yard Per Roll) 3 Colors
Topus$9.344.6★3,487 rev
![Selric [1500 Yards/Coated/No Unravel /22 Colors Available] Heavy Duty Bonded Nylon Threads #69 T70 Size 210D/3 for Upholstery Leather and Other Heavy Fabric (Black)](https://m.media-amazon.com/images/I/41iTBMHEeOL.jpg)
Selric [1500 Yards/Coated/No Unravel /22 Colors Available] Heavy Duty Bonded Nylon Threads #69 T70 Size 210D/3 for Upholstery Leather and Other Heavy Fabric (Black)
Selric$9.004.7★2,020 rev

Mandala Crafts Size 69 210D T70 Bonded Nylon Thread - Black 1500 YDs Tex 70 Heavy Duty Sewing Threads for Leather Jeans Weaving Outdoor Marine Upholstery
Mandala Crafts$9.964.6★5,773 rev

1000 Meters FIVEIZERO Extra Strong Upholstery Thread Black Bonded Nylon Thread for Denim Leather Craft Machine DIY and Home (1 Pack) CJ
FIVEIZERO$7.954.6★509 rev
Newest
by launch date
LUSTEMBER Heavy Duty Sewing Thread 3 Rolls x 656 ft Extra Strong Upholstery Thread Smooth Nylon Thread for Leather Canvas Outdoor Gear Shoes (Black White Brown)
LUSTEMBER$9.9669 rev

0.8mm Nylon Cord for Bracelet Making Strong Non-Stretch Craft String for Braiding Colorfast Nylon Braided Thread for DIY Bracelets Macrame Keychains Dream Catchers (White)
Fusiolux$6.95180 rev

zwzxd Extra Strong Upholstery Repair Sewing Thread Kit and Heavy Duty Household Hand Needles Including 5 Rolls Nylon Thread 7 Styles of Leather Canvas Sewing Needles and 1 Needle Threader
zwzxd$6.0475 rev

LUSTEMBER Fishing Wire 1640 ft Clear Fishing Line Strong Invisible String for Hanging Decorations Balloons Crafts Jewelry Making Beading Bracelets and Necklaces
LUSTEMBER$7.90582 rev

Simthread Clear Invisible Nylon Sewing Thread 500M Thickness 0.1mm
Simthread$6.68309 rev
Trending
90-day click momentum
zwzxd Extra Strong Upholstery Repair Sewing Thread Kit and Heavy Duty Household Hand Needles Including 5 Rolls Nylon Thread 7 Styles of Leather Canvas Sewing Needles and 1 Needle Threader
zwzxd$6.044.4★

Singer Clear Invisible Nylon Sewing Thread 135-Yard
SINGER$5.024.5★

Big Kizzy Black 1400m Nylon Thread for Hair Extensions Sew in Human Hair Weft and Wigs - Non-Slip and Comfortable Hold for Hand and Machine Tied Weft
Big Kizzy$14.034.3★

LUSTEMBER Heavy Duty Sewing Thread 3 Rolls x 656 ft Extra Strong Upholstery Thread Smooth Nylon Thread for Leather Canvas Outdoor Gear Shoes (Black White Brown)
LUSTEMBER$9.964.5★

Bright White Twine String - #18 Strong Nylon String - 250 Ft Length - White String for Gardening Nylon Twine for Plants
ACE Supply$7.114.7★
What buyers say about nylon thread
What buyers praise and complain about, mined from review topics.What buyers love
“Love this high quality kit”
“As advertised”
“Definitely affordable”
“Sturdy materials used”
“Great price on a stitching kit”
“Easy to use”
“The Case is made of very durable material”
“Colors are great”
“Perfect thickness”
“good material”
What buyers complain about
“Too thick”
“Product is small”
“poor quality needle”
“Impossible to use”
“Breaks easily”
“Not for clothes sewing”
“not as strong as I expected”
“not the 3 pictured”
“THIS ITEM LOOKS LIKE IT SHOULD COST $20.00 TO $30.00 INSTEAD OF THE $10.00 I PAID”
“Also this line was a bit too stretchy to tension properly”
Top return reasons
Common questions
- Is nylon thread profitable to sell on Amazon United States?
- The niche generates $101K/yr across 34 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is +1.8%. Flapen's verdict: Skip it (49/100).
- How competitive is the nylon thread niche?
- 23 brands and 67 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 59% of demand.
- What do buyers complain about in nylon thread?
- Top complaints mined from reviews: Thickness, Size-Overall, Quality-Overall. The return rate is 1.6%.
- When does demand for nylon thread peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the nylon thread niche?
- Listings span $3.65–$22.47; the average listing price is $9.03 (sweet spot $15–$100). The average incumbent carries 2,069 reviews — the moat a new listing must climb.