So Fine! #528 Raisin vs #405 Cashew: Quilting Thread Colors
By Piece N Quilt | Published: 2026-11-01
Category: Comparisons
Compare So Fine! #528 Raisin and #405 Cashew quilting threads. See how each color works in quilts and which one to choose for your next project.
Quick answer
Choose So Fine! #528 Raisin when you want a deep, rich thread color that adds contrast and warmth to your quilting. Choose So Fine! #405 Cashew when you need a lighter, neutral thread that blends softly with many fabrics. Both are the same 50 wt. polyester thread, so the decision comes down to color.
The only real difference is color
Both threads share the same construction: 50 wt., 3-ply polyester, lint-free and smooth. That means you can expect the same stitch quality, strength, and low lint buildup from either cone. The choice between Raisin and Cashew is purely about how the thread color interacts with your quilt top, backing, and batting.
Because the specifications are identical, you can test either thread on the same machine settings. If you already know you like So Fine! #50, you can switch between these colors without rethinking tension or needle choice.
How color changes the quilting effect
Raisin is a deep, raisin-inspired shade that reads as a rich brown with reddish undertones. It stands out on light backgrounds and adds warmth to dark or earthy palettes. Cashew is a lighter, soft neutral that blends into creams, tans, and many mid-tone fabrics.
Use Raisin when you want the quilting lines to be a visible design element. Use Cashew when you want the thread to recede and let the piecing or appliqué be the focus.
When the color you want is not available
If neither Raisin nor Cashew matches your project, remember that color availability can vary. The product listings do not show all possible colors, and the catalog facts do not list every shade. Check the store for other So Fine! #50 colors or consider a different thread line if you need a specific hue.
Trade-offs to weigh
- Contrast vs. blend: Raisin gives you a darker, more visible quilting line that can add depth and definition. Cashew gives you a lighter, softer line that blends into many backgrounds. Pick the one that matches the effect you want. Lay the thread across your quilt top before stitching to see which effect you prefer.
- Warmth vs. neutrality: Raisin brings a warm, rich brown tone that can enhance earthy or jewel-tone quilts. Cashew is a neutral that works with a wide range of palettes without drawing attention. Consider the overall color temperature of your quilt: warm quilts may suit Raisin, while neutral quilts may suit Cashew.
- Same thread, different look: Because both threads are identical in weight and fiber, you do not need to adjust your machine settings between them. The trade-off is only visual, not structural. You can safely use either thread as a bobbin thread or for serging without changing your setup.
Product facts
- So Fine! Thread #528 Raisin: So Fine! #528 Raisin is a 50 wt., 3-ply polyester thread on a 3,280-yard cone. The large cone suits quilters who plan to use this color across multiple projects or for both piecing and quilting.

So Fine! Thread #528 Raisin - So Fine! Thread #405 Cashew: So Fine! #405 Cashew is a 50 wt., 3-ply polyester thread on a 3,280-yard cone. The same yardage means you get the same value and longevity from either color, so you can choose based on shade alone.

So Fine! Thread #405 Cashew
Which thread fits your project?
Best for
- Quilters who want a dark, warm thread that adds contrast and definition to quilting lines.
- Projects with earthy, autumn, or jewel-tone palettes where a rich brown thread enhances the design.
Not for
- Quilters who need a thread that disappears into light or neutral backgrounds.
- Projects where a subtle, blending thread is preferred over a visible quilting line.

