Colibri Sewing | Sewing & Quilting Supplies

Isacord Thread 40wt 5000M – Black

Isacord Thread 40wt 5000M – Black - Main image
$10.53 $16.99 In stock

Category: Thread

Power through your projects with Isacord Thread 40wt in Black — this jumbo 5000M cone is perfect for high-volume machine embroidery, longarm quilting, and production sewing where a crisp, classic black thread is always in demand.

  • Weight: 40wt — ideal for machine embroidery and decorative stitching
  • Length: 5000 meters per cone
  • 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 (4.4 / 5 · 5 reviews)

Daniel L. ★★★★★

There’s something so satisfying about a cone that just keeps going, and this 5000M spool barely made a dent after a weekend of dense embroidery. The black is deep and consistent, with zero lint or breakage on my machine. It’s the only spool I reach for now when I’m doing production runs.

Sofia S. ★★★★★

This cone barely makes a dent in my embroidery backlog, and the 40wt black lays down so smooth with zero thread breaks. The 5000M size means I'm not reordering every week, which is exactly what I needed for daily production runs.

Samuel ★★★★★

That 5000M cone of Isacord 40wt black barely made a dent in our longarm quilting marathon, it’s seriously a production workhorse. The thread runs so smoothly with zero breaks, making crisp, clean stitches every time. Just what I needed for high-volume projects.