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Nylon Sewing Thread: Basics, 6 Commonly Used Models

What is nylon sewing thread?

Nylon thread is also called nylon thread, which can be divided into nylon 6 (Nylon 6) and nylon 66 (Nylon 66). sideline).
Nylon sewing thread is made of pure nylon multifilament, divided into long filament thread, short fiber thread, and elastic deformation thread. It is made of twisted continuous filament nylon fibers.

Features

The material of the nylon thread is 100% nylon. The characteristic is that when the sewing thread is stretched by hand, it is obviously full of elasticity, and the sewing thread will retract after being stretched.
Smooth, soft, elongation rate of 20% — 35%, good elasticity, burning white smoke.
High wear resistance, good light resistance, mildew resistance.
The dyeing temperature of nylon thread is about 100 degrees, with good gloss and good alkali resistance.

Application

Nylon sewing thread is widely used because of its high seam strength, durability, flat seam, and ability to meet the needs of a wide range of different sewing industrial products. Nylon sewing thread is commonly used as filament thread, which has large elongation and good elasticity, and its stretching length at the moment of breaking is three times longer than that of cotton thread of the same specification. Used for sewing chemical fiber, woolen, leather, and elastic garments.

Nylon thread is mostly used in sewing sofas, swimsuits, and shoes. Because of its good elongation and resilience, it can adapt to the stretching properties of elastic fabrics and maintain a certain elongation at the seams to adapt to the finished product. Stretch and rebound during use as needed.

Read More: Filament Sewing Thread

Commonly used 6 kinds of bonded nylon sewing thread models

Bonded nylon thread is a great choice for sewing leather, canvas, vinyl, webbing, biothane and more. Bonded nylon has a protective coating that helps prevent fraying and heat due to friction that occurs while sewing. It features high tensile strength and resistance to mildew, aging, and abrasion.

Read More: 2023 Guide to How to Choose the Right Bonded Nylon Thread

nylon thread for sewing machine
waxed nylon thread
High strength nylon sewing thread

Thread size corresponds to the thickness or gauge of the thread. The size standards are Commercial size, Tex size, and Government size. Selecting the appropriate thread size for your needs should be based on a number of considerations including material type, material thickness, machine type, needle size, preferred stitch appearance, and any specific strength requirements.

Size 46/Tex 45 Bonded Nylon Thread

Size 46/Tex 45 Bonded Nylon Thread which is a lightweight thread commonly used in home and industrial sewing machines. Excellent abrasion resistance and high tensile strength. Ideal for leather products, footwear, upholstery, luggage, handbags, bookbinding, technical textiles, and more. Bonded or lubricated thread is less likely to fray for the best possible stitch results. Size 46 can be used for products such as wallets, handbags, upholstery, notebook covers, straps, belts, and more. In terms of appearance, size 46 is not very noticeable and does not stand out as much as larger sizes.

Size 69/Tex 70 Bonded Nylon Thread

Size 69 / Tex 70 nylon thread is a middleweight thread, , which is commonly used for leather products such as wallets, handbags, tote bags, upholstery, footwear, notebook covers, sewing patches onto caps, straps, backpacks, and belts. Size 69 is the largest size most home sewing machines can handle.

Size 92/Tex 90 Bonded Nylon Thread

Size 92 / Tex 90 nylon thread is a middleweight thread that offers excellent abrasion resistance and high tensile strength. Ideal for leather products, footwear, upholstery, luggage, handbags, bookbinding, technical textiles, and more. Lubricated or nylon bonded sewing thread is less likely to fray for the best possible stitch results. In terms of appearance, it is more noticeable than size 69. It is a good choice when you are sewing lightweight leather but prefer the stitches to stand out.

Size 138/Tex 135 Bonded Nylon Thread

Size 138 / Tex 135 nylon thread is a middleweight thread whose stitches are noticeable, which is commonly used for thicker leather products such as tote bags, sewing leather patches onto caps, straps, belts, luggage, and saddle bags. Size 138 is also commonly used for webbing and nylon straps. In terms of appearance, it is more noticeable than size 92 and is a good choice when sewing thicker materials and preferring the stitches to stand out. Extremely durable. Resistant to untwisting and therefore suited for multi-directional sewing.

Size 207 / Tex 210 Bonded Nylon Thread

Size 207 / Tex 210 Bonded Nylon Thread has excellent abrasion resistance and high tensile strength. Heavy-duty sewing thread for applications such as upholstery, drapery, luggage, purses, wallets, shoes, leather, vinyl, and more, which is commonly used for thicker leather products such as straps, belts, luggage, saddle bags, harnesses, tack repair, and footwear. It is also commonly used for webbing and nylon straps.
Size 207 is compatible with larger, heavy-duty industrial sewing machines which can accommodate larger needle sizes. In terms of appearance, it is more noticeable than size 138 and is a good choice when one is sewing thicker materials and prefers the stitches to stand out, giving a hand-stitched appearance.

Size 277 / Tex 270 Bonded Nylon Thread

Size 277 / Tex 270 bonded nylon thread is a heavyweight thread whose stitches are highly visible, commonly used for very thick leather products such as straps, belts, luggage, saddle bags, holsters, knife sheaths, harnesses, saddles, tack repair, and footwear. It is also commonly used for webbing and nylon straps. Size 277 is compatible with larger, heavy-duty industrial sewing machines which can accommodate larger needle sizes. In terms of appearance, it is more noticeable than size 207 and is a good choice when one is sewing very thick materials and prefers the stitches to stand out, giving a hand-stitched appearance.

Read More: Thread for Sewing Machine