Kevlar thread is the perfect choice for tying bass bugs, saltwater, steelhead, salmon, and streamer patterns. Many tiers also use it for spinning
Strong Industrial Kevlar Thread - at Affordable Pricing
Kevlar Sewing Thread - Easy Composites
Kevlar cord 1.4 mm
Ultra GSP is the strongest fly tying thread on the planet. Boasting a steel like strength for its weight, this thread really lets you put the pressure on! Our gel spun polyethylene is supple, ties flat and is available in the largest selection of sizes and colors. Choose 50 denier GSP for tying small trout flies with a minimum of bulk. GSP 75 and 100 have all around versatility for fresh and saltwater flies.
UTC Ultra GSP Thread 200 Denier / Red
Kevlar®, Threads and Accessories Division
Kevlar Thread, Kevlar Fiber yarn10meters (1000D) : : Tools & Home Improvement
Kev lar Thread
Kevlar® — Eddington Thread Manufacturing
Cascade Kevlar Thread – Sea-Run Fly & Tackle