Superior Threads So Fine! 50wt Polyester Thread 3280yd - Silver 408

Superior Threads So Fine! #50 Silver 408 is a fine, versatile sewing thread designed for quilters, garment makers, and sewists who value smooth stitching and a clean finish. Its silver-gray shade pairs naturally with monochromatic quilts, modern geometric patterns, and cool-toned fabrics, making it a practical choice for subtle blending or understated stitch definition. The fine 50wt profile also makes it useful for detailed sewing tasks where a less prominent thread line is preferred.

The 3,280-yard cone provides ample thread for quilting, garment construction, general sewing, and bobbin applications. Made from 3-ply filament polyester, So Fine! #50 features a matte finish and ultra-low-lint performance, helping maintain a cleaner machine environment while delivering consistent stitches across compatible sewing and quilting machines.

Why choose Superior Threads So Fine! #50?

• Fine 50wt construction: Suitable for detailed stitching, piecing, quilting, and everyday sewing applications.

• Ultra-low-lint performance: Helps minimize lint accumulation around the machine's thread path and sewing area.

• Soft matte finish: Produces understated stitches without an overly reflective appearance.

• Consistent thread delivery: Designed to support smooth sewing with minimal tension adjustments when properly matched to the machine and fabric.

• 3,280-yard cone: Offers a generous supply for extended projects and repeated sewing tasks.

Where Silver 408 works especially well

Silver is a versatile gray shade that complements cool neutrals and modern fabric collections without introducing a strong color contrast.

• Modern quilts featuring gray, white, black, and silver fabrics.

• Piecing and quilting on monochromatic or cool-toned fabric collections.

• Garment construction where subtle gray stitching complements the material.

• Bobbin use and general sewing projects requiring a fine polyester thread.

• Detailed sewing and quilting where a softer, less prominent stitch line is preferred.

Color-planning ideas for Silver

Pair Silver with white, charcoal, black, slate blue, or other cool neutrals for a coordinated finish. On gray fabrics, it can help stitches blend into the overall design; against white or darker materials, it can provide more noticeable definition.

For a complementary palette, consider Superior Threads So Fine! #50 White 401 for lighter fabrics and Superior Threads So Fine! #50 Black 400 for darker projects. These neutral shades provide useful alternatives when switching between fabric colors or planning a coordinated collection of sewing supplies.

So Fine! #50 Silver 408 technical details

• Brand: Superior Threads

• Thread line: So Fine! #50

• Color: Silver

• Color number / SKU: 408

• Fiber: 3-ply filament polyester

• Thread size: 50 wt; 30 tex

• Spool size: 3,280 yards

• Finish: Matte

• Performance: Ultra-low lint

• Primary uses: Quilting, bobbin applications, garment construction, and general sewing

Color-matching note: Silver-gray thread can appear lighter or darker depending on screen settings, photography, and lighting. For a precise match, compare Silver 408 with your fabric or a physical thread sample before starting your project.

Shop More Thread at ThreadWorks

Find the right thread for every stage of your next project. Explore more Superior Threads So Fine! colors, stock up on essential sewing neutrals, or browse all sewing thread at ThreadWorks.