So Fine! 50wt Polyester Thread 431 Navy is a premium 3-ply polyester thread designed for quilting, piecing, and fine detailed stitching. This cone features a deep navy blue tone that adds classic contrast and sophistication to traditional quilts, patriotic projects, and modern designs.
The 50wt weight delivers crisp, flat seams with minimal bulk while maintaining excellent strength and durability. Its smooth polyester construction ensures very low lint, consistent tension, and reliable stitch performance on both domestic sewing machines and longarm quilting systems.
Product Details: • Brand: Superior Threads • Line: So Fine! • Weight: 50wt • Fiber: Polyester • Ply: 3-ply • Color: 431 Navy • Recommended Use: Piecing, quilting, fine detail stitching, appliqué, longarm quilting
