Colibri Sewing | Sewing & Quilting Supplies

Isacord Thread 40wt 1000M – Black

Isacord Thread 40wt 1000M – Black - Main image
$5.59 $7.99 In stock

Category: Thread

A machine embroidery essential, Isacord Thread 40wt in Black delivers crisp, clean stitches for outlines, lettering, and any design that calls for a bold, classic dark thread. The large 1000M spool keeps you sewing longer with fewer interruptions.

  • Weight: 40wt — ideal for machine embroidery and decorative stitching
  • Length: 1000 meters per spool
  • 100% polyester for exceptional colorfastness and durability
  • Smooth, consistent thread for clean, precise stitches
  • Compatible with all embroidery and sewing machines
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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.6 / 5 · 5 reviews)

Steven N. ★★★★★

This black spools through my machine like butter, zero shredding even on dense satin-stitch lettering. The 1000M size has lasted me through three big projects and the color stays deep and true on dark denim. Just ordered two more.

Penelope ★★★★★

The black is so deep and consistent that my lettering looks solid, even at small sizes. Ran through a big hoop design with zero shredding or lint, which is exactly what I needed.

Victoria W. ★★★★★

This is the third spool I’ve bought for my embroidery machine, and the thread runs smoothly without breaking. The 1000M length lasts through multiple projects, so I don’t have to swap spools mid-design. The black is deep and consistent, perfect for lettering and outlines.

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