Fly Tying Thread Veevus 6/0 Veevus 6/0 fly tying thread is an excellent choice if you want a strong thread that is not too fine. This Danish thread is flat, twisted, and unwaxed. Made in Denmark, this high-quality thread stands out for several key features: Diameter and strength: The Veevus..

GSP Threads 100D (6/0) - VeevusIts diameter is comparable to 6/0, but its strength is far higher!The GSP Threads Veevus Microfilaments 100D is simply the strongest tying thread in the world for its diameter!This thread flattens as you wrap it, gripping every tying material effortlessly with very strong holding power.