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Red Rock Threads

4.5 (123)

Superior So Fine 50wt Thread #401 Snow

Name: Red Rock Threads Superior So Fine 50wt Thread #401 Snow - Superior So Fine 50wt Thread #401 Snow
Brand: Red Rock Threads
SKU: 36945756651685
Price: 8.75 USD
Availability: InStock
Rating: 5 (3 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$8.75

Quantity

Color

Black

Quantity

Description

So Fine 50wt is a lint-free, matte-finish, smooth 50 weight 3 ply polyester thread.

Weight: 50wt
Fiber: Polyester
Recommended for: Quilting, Bobbin Thread

Color #401 (also searchable as: 0401)

Reviews

5.0

4 ratings

I've been using So Fine 50wt for quilt piecing for many years. It works well and seems 'thinner' than other threads I've used making for more accurate seams

OroCAL · February 4, 2026

I love sewing with this thread

Anonymous · January 14, 2026

I use this thread for all My piecing and quilting. My machine also loves this thread. Not a lot of lint buildup and flows easily.

D. · November 9, 2025

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Red Rock Threads

4.9 (2.9K)

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Description

So Fine 50wt is a lint-free, matte-finish, smooth 50 weight 3 ply polyester thread.

Weight: 50wt
Fiber: Polyester
Recommended for: Quilting, Bobbin Thread

Color #401 (also searchable as: 0401)

Reviews

5.0

4 ratings

I've been using So Fine 50wt for quilt piecing for many years. It works well and seems 'thinner' than other threads I've used making for more accurate seams

OroCAL · February 4, 2026