Introducing Bound Tex 70 Bonded Polyester Thread, the definitive choice for demanding outdoor and marine applications. Often referred to by its equivalent size, V-69 polyester thread, this high-performance, twisted multifilament material is engineered for resilience. The superior bonded finish locks the fibers together, ensuring exceptional ply and consistent diameter while minimizing fraying at the needle eye. This results in smoother sewing and fewer machine tension adjustments, allowing fabricators to focus on precision work. This black UV-resistant outdoor thread is specifically designed to maintain its rich color and exceptional seam strength even under relentless sun and environmental exposure.

Choose this premium bonded black sewing thread for projects that require maximum protection against the elements. The thread features advanced UV protection, significantly improving resistance to strength loss compared to standard polyester filament threads. Essential for marine sewing thread Tex 70 applications, a non-wicking finish prevents moisture migration through stitch holes—a critical feature for boat covers, awnings, sails, and outdoor canvas work. Use this dependable Tex 70 thread with a #16 or #18 needle when working with 3- to 6 oz. fabrics. Its consistent quality and left-twist construction guarantee high strength and reliable stretch control, making it perfect for demanding canvas and sail repairs.

Invest in the durability your projects deserve with this robust, 1oz black performance thread. To achieve maximum tensile strength and optimize feeding to the sewing machine, always pull the thread up off the top of the cone. This technique imparts a necessary extra twist, enhancing strength, preventing the thread from unraveling, and further aiding in resolving tension issues. When long-lasting goods are the goal, rely on the proven performance of Bound thread to secure your seams with integrity and professional aesthetics that withstand the test of time.