TandyPro® Thread Set

$30.59 ~~$44.99~~ In stock

TandyPro^® Thread is a bonded nylon thread produced from nylon 66 filament. Thread contains 4% Fi-100 silicone oil that is imported from Germany. The fibers are treated with a bonding agent as they are wound into the various sizes which coats the fibers and gives this thread added strength and reduced friction at the needle, resulting in smoother stitches.

Check out our Machine Needle & Thread Guide for more information about needles and thread sizing.

Specifications

Spool Weight: 0.33 oz. (9.45 g)
Thread Size: 138
Thread Size: 207
24 Spools

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Customer Reviews (5.0 / 5 · 5 reviews)

Carter ★★★★★ Oct 22, 2026

The silicone oil makes the thread glide through tight stitch holes without that annoying squeak or snag, which is a huge relief for long sewing sessions. Bonded nylon means no fraying mid-project, even when I'm pulling it hard through multiple layers of leather. Definitely my go-to for anything that

Edward ★★★★★ Oct 21, 2026

I’ve been using this bonded nylon thread for a few weeks now, and the 4% silicone oil really helps it glide smoothly through the needle without fraying. The fibers feel strong and well-treated, making my stitches clean and secure.

Christopher T. ★★★★★ Oct 20, 2026

The silicone oil from Germany makes this thread glide through my leather like butter, and the bonded nylon holds up under heavy stitching without fraying at all. Exactly what I needed for my saddle project.