thread built to hold

a person using the sewing machine LSZ on a boat

Premium bonded polyester thread

Created for marine and outdoor projects, this UV-resistant, anti-wicking thread ensures strong, clean seams.

why bound?

Outdoor projects face sun, moisture, tension, and wear. Bound™ Thread is engineered to help your seams hold up against the elements while delivering a smooth, consistent sewing experience.

made for the
outdoors

uv-resistant

Helps protect against strength loss due to prolonged sun exposure

BONDED POLYESTER

Bonded construction locks the individual plies together, preventing shredding and ensuring a consistently smooth pass through your sewing machine’s needle and tension discs.

CONVENIENT 1 OZ. CONES

Designed to minimize unused material, our signature 1 oz. cones hold the perfect amount of thread, allowing you to experiment with various colors without breaking the bank.

ideal uses.
bound is a great choice for:

boat upholstery

awnings

Outdoor Cushions

Canvas covers

Outdoor gear

Marine enclosures

colors
for every project

THE PERFECT THREAD DESERVES THE PERFECT NEEDLE

Finding the right needle for your thread shouldn't be a hassle. Our easy-to-use chart organizes thread weights, needle sizes, and point styles by project type, making it simple to choose exactly what you need for your next DIY project.

multiple generations of people working on ultrafeed LSZ

GIVE YOUR NEXT PROJECT THE STRENGTH it DESERVES

Strong projects start with strong thread. Whether you’re sewing for the boat, patio, campsite, or shop, Bound gives your seams the strength, consistency, and outdoor performance they need.