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840D/3 High Tenacity Nylon Thread - Leather and Shoe Stitching

High Tenacity Sewing Thread

840D/3 High Tenacity Nylon Sewing Thread

Material:

twisted continuous filament nylon fiber

Count:

840D/3

Color:

Color Card Available

Packaging:

500g/cone, 40cones/ctn; 1kg/cone, 20cones/ctn

MOQ:

  • MOQ: 360 cones/color

  • MOA: 3000 dollars (no restriction on the types of products)
    Note for High Market Share Regions: West African (except Ghana):5000 dollars

Certification:

OEKO-TEX® CERTIFIED

oeko
  • Lead Time: 25-35 days
  • Shipping: Sea freight, Railway freight
  • Payment: T/T, L/C ...

MH Sewing Thread Factory

  • 150,000m²

    Plant Area

  • 35,000 tons

    Year Production

  • 1,000+

    Workers

certificate

About Ningbo MH

MH specializes in garment accessories and fabrics, offering high-quality solutions for the textile and home décor industries. With advanced automated warehousing, MH ensures efficient supply chain management and provides comprehensive after-sales support, exclusively serving businesses, not individuals.

  • 1999

    Since

  • $871Million

    Annual Sales

  • 40+

    Branch Offices

  • 600+

    Staffs

Product Details

MH 840D/3 high tenacity nylon sewing thread is an industrial thread built from three plies of 840 denier continuous filament nylon, twisted for heavy stitching work.

At 840D/3 the thread sits at the heavy end of the MH high tenacity range and is used on leather goods, shoe uppers and assembly, bags, belts and furniture.

Key Selling Points
  • Built for high-friction seams: MH high tenacity nylon sewing thread resists abrasion where the seam rubs against hardware, edges and the wearer, extending the service life of shoes and leather goods.

  • Strength holds when wet: Nylon retains close to its dry strength in damp conditions, making the thread dependable on outdoor gear and furniture that is cleaned in service.

  • Clean stitch appearance: The smooth, glossy filament surface produces even, well-defined topstitching, an advantage on leather where every stitch is visible.

  • Color matched to the leather: A high tenacity sewing thread color card is available for download, and MH dyes to a customer's reference when a shade is not on the card.

  • Material choice on request: MH offers the same high tenacity construction in nylon or polyester, so a buyer can match the thread to the finishing and cleaning the product will see.

  • OEM branding support: MH provides ODM and OEM logo and packaging work, letting distributors present the thread under their own brand.

High-tenacity nylon sewing thread is an industrial sewing thread made from high-tenacity nylon fibers, offering excellent tensile strength, wear resistance, and elasticity, maintaining outstanding performance in high-friction and harsh environments. Its smooth surface and high gloss ensure aesthetically pleasing stitching results, making it an ideal choice for scenarios requiring durability and high strength.

Feature: It has high strength, wear-resistant and corrosion-resistant.

Specifications Reference Technical Data

Denier

PLY

Tex (T)

Tickets Size

Average Strength (kg)

Elongation Min-Max (%)

Recommended Needle Size

Application

Singer

Metric

100D

3

35

80

≥ 2.0

15-21

9~11

65~75

Light Weight

150D

2

35

80

≥ 2.0

15-21

9~11

65~75

Light Weight

150D

3

50

60

≥ 3.0

16-22

10~12

70~80

Medium Weight

210D

2

50

60

≥ 2.8

16-22

10~12

70~80

Medium Weight

210D

3

70

40

≥ 4.2

17-23

13~16

85~100

Medium Weight

250D

3

80

30

≥ 5.0

18-23

16~19

100~120

Heavy Weight

420D

3

135

20

≥ 8.4

18-24

18~21

110~130

Extra Heavy Weight

Washing Color Fastness:

Temper Ature (°C)

Time (min)

ECE Detergent (g/l)

Liquor Volume (ml)

Sodium Perborate (g/l)

Steel Balls (pcs)

Colour Change / Staining

50

30

4

150

1

25

Grade 4

Customization Services

Color Customization

download the high tenacity sewing thread color chart

High Tenacity Sewing Thread color card

Material Customization

MH High Tenacity Sewing Thread featuring both nylon and polyester options to meet different application needs.

High Tenacity Sewing Thread Material Customization

Yarn Count Customization

MH High Tenacity Sewing Thread is available in a wide range of customizable yarn counts to meet diverse strength and application requirements.

High Tenacity Sewing Thread Yarn Count Customization

Logo+Packaging Customization

Support ODM/OEM Customization

MH High Tenacity Sewing Thread offers customizable logo and packaging solutions. With our OEM/ODM services, you can align your products with your brand identity and meet specific market demands.

High Tenacity Sewing Thread Logo and Packaging

Usage(for leather sewing)

Nylon high tenacity sewing thread can maintain normal strength in dry and wet environments. Therefore, it is widely used in leather products, furniture, outdoor and other fields.

bonded polyester thread usebonded polyester thread usebonded polyester thread usebonded polyester thread use

Other Thread Products

We offer additional polyester thread options: corespun polyester sewing thread, high tenacity polyester sewing thread, cotton sewing thread, bag closing thread, recycled sewing thread, anti-UV sewing thread, waterproof sewing thread, fire-retardant sewing thread, High extension flex sewing thread, water soluble sewing thread, sewing thread sets.

Ready to start your project?

Get FOB / CIF price from Ningbo, China — quotation within 24 hours, samples within 7 days.

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